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

AMD Radeon RX 6800 XT vs NVIDIA GeForce RTX 4070

AMD Radeon RX 6800 XT
VS
NVIDIA GeForce RTX 4070
AMD Radeon RX 6800 XT NVIDIA GeForce RTX 4070
We compared two Desktop platform GPUs: 16GB VRAM Radeon RX 6800 XT 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 XT '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 10% (2475MHz vs 2250MHz)
1280 additional rendering cores
Lower TDP (200W vs 300W)

Score

Benchmark

FP32 (float)
Radeon RX 6800 XT
20.74 TFLOPS
GeForce RTX 4070 +40%
29.15 TFLOPS
3DMark Time Spy
Radeon RX 6800 XT +8%
19428
GeForce RTX 4070
17859
Blender
Radeon RX 6800 XT
2647
GeForce RTX 4070 +127%
6026
Shadow of the Tomb Raider 2160p
Radeon RX 6800 XT
72
GeForce RTX 4070 +13%
82
Shadow of the Tomb Raider 1440p
Radeon RX 6800 XT
134
GeForce RTX 4070 +19%
160
Shadow of the Tomb Raider 1080p
Radeon RX 6800 XT
188
GeForce RTX 4070 +36%
256
Cyberpunk 2077 2160p
Radeon RX 6800 XT +11%
60
GeForce RTX 4070
54
Cyberpunk 2077 1440p
Radeon RX 6800 XT
69
GeForce RTX 4070 +34%
93
Cyberpunk 2077 1080p
Radeon RX 6800 XT
102
GeForce RTX 4070 +27%
130
Battlefield 5 2160p
Radeon RX 6800 XT +6%
104
GeForce RTX 4070
98
Battlefield 5 1440p
Radeon RX 6800 XT +4%
179
GeForce RTX 4070
172
Battlefield 5 1080p
Radeon RX 6800 XT
199
GeForce RTX 4070
200
GTA 5 2160p
Radeon RX 6800 XT
111
GeForce RTX 4070 +29%
144
GTA 5 1440p
Radeon RX 6800 XT
138
GeForce RTX 4070 +4%
144
GTA 5 1080p
Radeon RX 6800 XT
178
GeForce RTX 4070 +6%
190
Horizon Forbidden West 1080p
Radeon RX 6800 XT +5%
107
GeForce RTX 4070
101
Horizon Forbidden West 1440p
Radeon RX 6800 XT
52
GeForce RTX 4070 +50%
78
Radeon RX 6800 XT
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

1825 MHz
Base Clock
1920 MHz
2250 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
72
Compute Units
-
4608
Shading Units
5888
288
TMUs
184
128
ROPs
64
-
Tensor Cores
184
72
RT Cores
46
128 KB per Array
L1 Cache
128 KB (per SM)
4 MB
L2 Cache
36 MB

Theoretical Performance

288.0 GPixel/s
Pixel Rate
158.4 GPixel/s
648.0 GTexel/s
Texture Rate
455.4 GTexel/s
41.47 TFLOPS
FP16 (half)
29.15 TFLOPS
20.74 TFLOPS
FP32 (float)
29.15 TFLOPS
1296 GFLOPS
FP64 (double)
455.4 GFLOPS

Graphics Processor

Navi 21
GPU Name
AD104
Navi 21 XT (215-121000177)
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

300W
TDP
200W
700 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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