Intel Core i7-8700K + Intel Arc B570 Bottleneck Analysis

The Intel Core i7-8700K and Intel Arc B570 are 8% apart at 1440p (5% at 1080p, 11% at 4K) - check the per-resolution breakdown below for where this pairing makes sense.

Balance across resolutions

1080p

Balanced

1440p

Balanced

4K

GPU 9-12%

Benchmark data updated July 2026 · prices sync daily from retail feeds · how we score

Component scores below are out of 100 on our gaming-performance scale, weighted by how much each resolution leans on the CPU vs the GPU - the closer the two weighted scores, the more balanced the pairing.

1080p (Full HD)

Well Balanced
CPU: Intel Core i7-8700KScore: 52/100
GPU: Intel Arc B570Score: 43/100
CPU Weight: 60%GPU Weight: 40%

Estimated AAA Game FPS

Based on gaming scores. Actual FPS varies by title.

perf

90

FPS

balanced

71

FPS

ultra

54

FPS

Great pairing! The Intel Core i7-8700K and Intel Arc B570 are well-matched at 1080p (Full HD). Both components will be utilized efficiently with minimal performance waste. This is an ideal combination for this resolution.

1440p (Quad HD)

Well Balanced
CPU: Intel Core i7-8700KScore: 52/100
GPU: Intel Arc B570Score: 43/100
CPU Weight: 40%GPU Weight: 60%

Estimated AAA Game FPS

Based on gaming scores. Actual FPS varies by title.

perf

71

FPS

balanced

52

FPS

ultra

36

FPS

Great pairing! The Intel Core i7-8700K and Intel Arc B570 are well-matched at 1440p (Quad HD). Both components will be utilized efficiently with minimal performance waste. This is an ideal combination for this resolution.

4K (Ultra HD)

Moderate GPU Bottleneck (9-12%)
CPU: Intel Core i7-8700KScore: 52/100
GPU: Intel Arc B570Score: 43/100

Limiting factor at this resolution

CPU Weight: 20%GPU Weight: 80%

Estimated AAA Game FPS

Based on gaming scores. Actual FPS varies by title.

perf

45

FPS

balanced

31

FPS

ultra

22

FPS

At 4K (Ultra HD), the Intel Arc B570 will hold back the Intel Core i7-8700K by roughly 9-12% depending on the game. At 4K the GPU carries most of the workload, and your graphics card is the limiting factor. Upgrading your GPU would provide the biggest performance improvement at this resolution.

Intel Core i7-8700K + Intel Arc B570

We do not recommend buying every part in this pairing today - the ones worth buying link out to retailers, and the rest point to current alternatives instead:

Intel Core i7-8700K

CPU · Score 52/100

Intel Core i7-8700K

LGA1151 · 95W TDP

Intel Arc B570

GPU · Score 43/100

Intel Arc B570

10GB VRAM · 150W TDP

Frequently Asked Questions

Is the Intel Core i7-8700K a bottleneck for the Intel Arc B570?

No, the Intel Core i7-8700K and Intel Arc B570 are well-matched at 1440p with only a 8% difference. This is an excellent pairing.

What resolution is best for the Intel Core i7-8700K + Intel Arc B570?

The Intel Core i7-8700K and Intel Arc B570 are most balanced at 1080p with only a 5% bottleneck. At 1080p, bottleneck is 5%. At 1440p, it's 8%. At 4K, it's 11%.

Should I upgrade from the Intel Core i7-8700K or Intel Arc B570?

Neither - this pairing is well-balanced. Only upgrade when you want to target a higher resolution or need more performance in specific games.

Try Different Components

Want to test other parts? Use our free bottleneck calculator to compare any CPU and GPU pair.