Home GPU Comparison AMD Radeon RX 6800 vs NVIDIA GeForce RTX 4070

AMD Radeon RX 6800 vs NVIDIA GeForce RTX 4070

AMD Radeon RX 6800
VS
NVIDIA GeForce RTX 4070
AMD Radeon RX 6800 NVIDIA GeForce RTX 4070
We compared two Desktop platform GPUs: 16GB VRAM Radeon RX 6800 and 12GB VRAM GeForce RTX 4070 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX 6800 's Advantages
More VRAM (16GB vs 12GB)
Larger VRAM bandwidth (512.0GB/s vs 504.2GB/s)
NVIDIA GeForce RTX 4070 's Advantages
Released 2 years and 6 months late
Boost Clock has increased by 18% (2475MHz vs 2105MHz)
2048 additional rendering cores
Lower TDP (200W vs 250W)

Score

Benchmark

FP32 (float)
Radeon RX 6800
16.17 TFLOPS
GeForce RTX 4070 +80%
29.15 TFLOPS
3DMark Time Spy
Radeon RX 6800
16287
GeForce RTX 4070 +9%
17861
Shadow of the Tomb Raider 2160p
Radeon RX 6800
65
GeForce RTX 4070 +26%
82
Shadow of the Tomb Raider 1440p
Radeon RX 6800
117
GeForce RTX 4070 +36%
160
Shadow of the Tomb Raider 1080p
Radeon RX 6800
168
GeForce RTX 4070 +52%
256
Cyberpunk 2077 2160p
Radeon RX 6800
51
GeForce RTX 4070 +5%
54
Cyberpunk 2077 1440p
Radeon RX 6800
60
GeForce RTX 4070 +55%
93
Cyberpunk 2077 1080p
Radeon RX 6800
87
GeForce RTX 4070 +49%
130
Battlefield 5 2160p
Radeon RX 6800
91
GeForce RTX 4070 +7%
98
Battlefield 5 1440p
Radeon RX 6800 +3%
178
GeForce RTX 4070
172
Battlefield 5 1080p
Radeon RX 6800
194
GeForce RTX 4070 +3%
200
GTA 5 2160p
Radeon RX 6800
98
GeForce RTX 4070 +46%
144
GTA 5 1440p
Radeon RX 6800
126
GeForce RTX 4070 +14%
144
GTA 5 1080p
Radeon RX 6800
170
GeForce RTX 4070 +11%
190
Horizon Forbidden West 1080p
Radeon RX 6800
88
GeForce RTX 4070 +14%
101
Horizon Forbidden West 1440p
Radeon RX 6800
71
GeForce RTX 4070 +9%
78
Horizon Forbidden West 2160p
Radeon RX 6800
44
GeForce RTX 4070 +11%
49
Radeon RX 6800
VS
GeForce RTX 4070

Graphics Card

Oct 2020
Release Date
Apr 2023
Navi II
Generation
GeForce 40
Desktop
Type
Desktop
PCIe 4.0 x16
Bus Interface
PCIe 4.0 x16

Clock Speeds

1700 MHz
Base Clock
1920 MHz
2105 MHz
Boost Clock
2475 MHz
2000 MHz
Memory Clock
1313 MHz

Memory

16GB
Memory Size
12GB
GDDR6
Memory Type
GDDR6X
256bit
Memory Bus
192bit
512.0GB/s
Bandwidth
504.2GB/s

Render Config

-
SM Count
46
60
Compute Units
-
3840
Shading Units
5888
240
TMUs
184
96
ROPs
64
-
Tensor Cores
184
60
RT Cores
46
128 KB per Array
L1 Cache
128 KB (per SM)
4 MB
L2 Cache
36 MB

Theoretical Performance

202.1 GPixel/s
Pixel Rate
158.4 GPixel/s
505.2 GTexel/s
Texture Rate
455.4 GTexel/s
32.33 TFLOPS
FP16 (half)
29.15 TFLOPS
16.17 TFLOPS
FP32 (float)
29.15 TFLOPS
1010 GFLOPS
FP64 (double)
455.4 GFLOPS

Graphics Processor

Navi 21
GPU Name
AD104
Navi 21 XL (215-121000187)
GPU Variant
AD104-250-A1
RDNA 2.0
Architecture
Ada Lovelace
TSMC
Foundry
TSMC
7 nm
Process Size
5 nm
26.8 billion
Transistors
35.8 billion
520 mm²
Die Size
295 mm²

Board Design

250W
TDP
200W
600 W
Suggested PSU
550 W
1x HDMI 2.1 2x DisplayPort 1.4a 1x USB Type-C
Outputs
1x HDMI 2.1 3x DisplayPort 1.4a
2x 8-pin
Power Connectors
1x 16-pin

Graphics Features

12 Ultimate (12_2)
DirectX
12 Ultimate (12_2)
4.6
OpenGL
4.6
2.1
OpenCL
3.0
1.3
Vulkan
1.3
-
CUDA
8.9
6.5
Shader Model
6.7

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