What CPU do you need for Radeon RX 6700

CPU picks for Radeon RX 6700 based on the FPSHQ unified FPS model: how many frames the CPU costs in demanding games, where overpaying starts, and expected FPS in popular games.

Short answer

Core i5-9400F is enough for Radeon RX 6700: the CPU costs about 9% of frames in demanding games (1080p). The balanced pick is Ryzen 7 5700X (2% loss). From Core i5-14400F on it is overkill — Radeon RX 6700 won't deliver more FPS.

Key numbers
Radeon RX 6700 FPS without a CPU limit (1080p, demanding games)83 FPS
“Unlocks” threshold — CPU gaming score3,600 / 10 000
Overkill threshold — CPU gaming score5,500 / 10 000
TDP Radeon RX 6700175 W
PSU for Radeon RX 6700 + Ryzen 7 5700Xfrom 450 W
data updated · Sources: methodology, bottleneck calculation, FPS model, PSU calculation

Three options: minimum, balanced, headroom

minimum Optimal
76FPS · 1080p
9%FPS loss
GPU utilisation: 91%
Price: —
balanced Optimal
81FPS · 1080p
2%FPS loss
GPU utilisation: 98%
Price: —
headroom Overkill
82FPS · 1080p
2%FPS loss
GPU utilisation: 98%
Price: —

CPU scale for Radeon RX 6700

Axis — FPSHQ CPU gaming score (0–10,000). Red — the CPU costs 10% of frames or more, green — optimal, yellow — CPU headroom Radeon RX 6700 can no longer use (1080p).

BottleneckOptimalOverkillCore i5-9400FRyzen 5 5600Core i5-12400FRyzen 7 7800X3D010,000

CPU ranking for Radeon RX 6700

From “almost unlocks” to “overkill”: average FPS in demanding games (1080p, high) and the share of frames lost to the CPU.

CPU Year Socket FPS FPS loss Verdict Price
Ryzen 5 2600 2018 AM4 73
12%
Bottleneck —
Ryzen 7 2700 2018 AM4 73
12%
Bottleneck —
Ryzen 5 2600X 2018 AM4 74
11%
Bottleneck —
Ryzen 3 3100 2019 AM4 74
11%
Bottleneck —
Ryzen 7 2700X 2018 AM4 74
10%
Bottleneck —
Core i7-7700K 2017 LGA1151 75
10%
Optimal —
Core i5-9400F 2018 LGA1151 76
9%
Optimal —
Core i5-9600 2019 LGA1151 76
8%
Optimal —
Core i7-8700K 2017 LGA1151 78
6%
Optimal —
Ryzen 5 3600XT 2019 AM4 78
5%
Optimal —
Ryzen 5 5500 2020 AM4 79
5%
Optimal —
Core i9-9900K 2018 LGA1151 79
5%
Optimal —
Ryzen 7 5700 2020 AM4 79
5%
Optimal —
Core i7-10700F 2020 LGA1200 80
4%
Optimal —
Core i3-14100 2023 LGA1700 80
4%
Optimal —
Core i7-11700 2021 LGA1200 80
3%
Optimal —
Ryzen 5 5600T 2024 AM4 81
3%
Optimal —
Core i9-11900F 2021 LGA1200 81
2%
Optimal —
Ryzen 7 5800 2020 AM4 81
2%
Optimal —
Core i5-12500 2022 LGA1700 81
2%
Overkill —
Ryzen 5 8600G 2024 AM5 81
2%
Overkill —
Ryzen 7 5800X 2020 AM4 81
2%
Overkill —
Ryzen 9 5900 2020 AM4 81
2%
Overkill —
Core i5-12600 2022 LGA1700 81
2%
Overkill —

FPS is the average across demanding games, high settings, 1080p; loss is the share of GPU frames taken away by the CPU (up to 144 FPS). No fresh store prices (last 30 days) in our database yet — prices are not shown.

Will a popular CPU unlock Radeon RX 6700?

CPUs most often searched together with graphics cards (Yandex queries) — average FPS in demanding games with Radeon RX 6700.

Ryzen 7 5700X81 FPSCore i5-12400F81 FPSRyzen 7 7800X3D83 FPSRyzen 5 560081 FPSRyzen 5 7500F82 FPSRyzen 5 5600X81 FPSRyzen 5 360078 FPSRyzen 5 550079 FPSRyzen 7 9800X3D83 FPSCore i5-14400F82 FPSCore i5-10400F79 FPSCore i3-12100F79 FPS
Radeon RX 6700 + Ryzen 7 5700X Optimal Radeon RX 6700 + Core i5-12400F Optimal Radeon RX 6700 + Ryzen 7 7800X3D Overkill Radeon RX 6700 + Ryzen 5 5600 Optimal Radeon RX 6700 + Ryzen 5 7500F Overkill Radeon RX 6700 + Ryzen 5 5600X Optimal Radeon RX 6700 + Ryzen 5 3600 Optimal Radeon RX 6700 + Ryzen 5 5500 Optimal Radeon RX 6700 + Ryzen 7 9800X3D Overkill Radeon RX 6700 + Core i5-14400F Overkill Radeon RX 6700 + Core i5-10400F Optimal Radeon RX 6700 + Core i3-12100F Optimal

Radeon RX 6700 FPS with different CPUs in popular games

FPSHQ unified model forecast, high settings; ● — real measurement, “CPU” — CPU-bound.

GameCore i5-9400F · minimum
1080p
Ryzen 7 5700X · balanced
1080p
Core i5-14400F · headroom
1080p
Cyberpunk 2077596161
Counter-Strike 2258 CPU313 CPU320 CPU
Dota 2270 CPU350 CPU363 CPU
Minecraft208 CPU236239
Grand Theft Auto V124 CPU140142
League of Legends122 CPU146 CPU149 CPU
Elden Ring58 CPU6060
Grand Theft Auto IV68 CPU7171

Average FPS, High preset. ● — real measurement (0 of 24 cells), the rest is the unified FPSHQ model; "CPU" — CPU-limited. How FPS is calculated

How resolution shifts the load: Radeon RX 6700 + Ryzen 7 5700X

The higher the resolution, the more work for the GPU and the smaller the CPU’s impact (average FPS in demanding games).

81FPS
1080p
CPU loss: 2%
59FPS
1440p
CPU loss: 1%
30FPS
4K
CPU loss: 0%

Key figures

Unique FPSHQ metrics from this page's data

83 FPS
Radeon RX 6700 FPS without a CPU limit (1080p, demanding games)
3,600 / 10 000
“Unlocks” threshold — CPU gaming score
5,500 / 10 000
Overkill threshold — CPU gaming score
175 W
TDP Radeon RX 6700
from 450 W
PSU for Radeon RX 6700 + Ryzen 7 5700X
In short

What CPU do you need for Radeon RX 6700

The minimum that is enough is Core i5-9400F (about 9% loss), the balanced pick is Ryzen 7 5700X (2% loss). Core i5-14400F and faster is overkill: less than 3% more FPS.

Radeon RX 6700 FPS without a CPU limit (1080p, demanding games)
83 FPS
“Unlocks” threshold — CPU gaming score
3,600 / 10 000
Overkill threshold — CPU gaming score
5,500 / 10 000
TDP Radeon RX 6700
175 W
updated · source: FPSHQ model estimate

Frequently asked questions

What CPU do I need for Radeon RX 6700?
The minimum that is enough is Core i5-9400F (about 9% loss), the balanced pick is Ryzen 7 5700X (2% loss). Core i5-14400F and faster is overkill: less than 3% more FPS.
Will Ryzen 7 5700X bottleneck Radeon RX 6700?
Not really: the CPU costs about 2% — 81 FPS against the GPU limit of 83 (1080p).
What power supply do I need for Radeon RX 6700 and Ryzen 7 5700X?
450 W or more: about 330 W load, short spikes up to 400 W (FPSHQ unified PSU formula).
Why is the bottleneck judged on demanding games?
In esports titles running at 300+ FPS any CPU becomes the limit, so we judge GPU utilisation on popular demanding games (Cyberpunk 2077, Elden Ring, Grand Theft Auto IV, Max Payne 3) at 1080p, up to 144 FPS — a typical gaming monitor refresh rate.

Related calculations

Method: FPS — FPSHQ unified model (real measurements + regression), CPU limit — by CPU gaming score, resolution — by GPU class. methodology