Home GPU Comparison AMD Radeon RX 6800 vs NVIDIA GeForce RTX 4080

AMD Radeon RX 6800 vs NVIDIA GeForce RTX 4080

AMD Radeon RX 6800
VS
NVIDIA GeForce RTX 4080
AMD Radeon RX 6800
NVIDIA GeForce RTX 4080
We compared two Desktop platform GPUs: 16GB VRAM Radeon RX 6800 and 16GB VRAM GeForce RTX 4080 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX 6800 's Advantages
Lower TDP (250W vs 320W)
NVIDIA GeForce RTX 4080 's Advantages
Released 1 years and 11 months late
Boost Clock has increased by 19% (2505MHz vs 2105MHz)
Larger VRAM bandwidth (716.8GB/s vs 512.0GB/s)
5888 additional rendering cores

Score

Benchmark

FP32 (float)
Radeon RX 6800
16.17 TFLOPS
GeForce RTX 4080 +201%
48.74 TFLOPS
3DMark Time Spy
Radeon RX 6800
16233
GeForce RTX 4080 +74%
28272
Shadow of the Tomb Raider 2160p
Radeon RX 6800
65
GeForce RTX 4080 +103%
132
Shadow of the Tomb Raider 1440p
Radeon RX 6800
117
GeForce RTX 4080 +110%
246
Shadow of the Tomb Raider 1080p
Radeon RX 6800
168
GeForce RTX 4080 +78%
300
Cyberpunk 2077 2160p
Radeon RX 6800
51
GeForce RTX 4080 +43%
73
Cyberpunk 2077 1440p
Radeon RX 6800
60
GeForce RTX 4080 +101%
121
Cyberpunk 2077 1080p
Radeon RX 6800
87
GeForce RTX 4080 +106%
180
Battlefield 5 2160p
Radeon RX 6800
91
GeForce RTX 4080 +35%
123
Battlefield 5 1440p
Radeon RX 6800 +7%
178
GeForce RTX 4080
165
Battlefield 5 1080p
Radeon RX 6800 +3%
194
GeForce RTX 4080
188
GTA 5 2160p
Radeon RX 6800
98
GeForce RTX 4080 +28%
126
GTA 5 1440p
Radeon RX 6800
126
GeForce RTX 4080 +43%
181
GTA 5 1080p
Radeon RX 6800
170
GeForce RTX 4080 +7%
182
Horizon Forbidden West 1080p
Radeon RX 6800
88
GeForce RTX 4080 +53%
135
Horizon Forbidden West 1440p
Radeon RX 6800
71
GeForce RTX 4080 +52%
108
Horizon Forbidden West 2160p
Radeon RX 6800
44
GeForce RTX 4080 +63%
72
Radeon RX 6800
VS
GeForce RTX 4080

Graphics Card

Oct 2020
Release Date
Sep 2022
Navi II
Generation
GeForce 40
Desktop
Type
Desktop
PCIe 4.0 x16
Bus Interface
PCIe 4.0 x16

Clock Speeds

1700 MHz
Base Clock
2205 MHz
2105 MHz
Boost Clock
2505 MHz
2000 MHz
Memory Clock
1400 MHz

Memory

16GB
Memory Size
16GB
GDDR6
Memory Type
GDDR6X
256bit
Memory Bus
256bit
512.0GB/s
Bandwidth
716.8GB/s

Render Config

60
Compute Units
-
-
SM Count
76
3840
Shading Units
9728
240
TMUs
304
96
ROPs
112
-
Tensor Cores
304
60
RT Cores
76
128 KB per Array
L1 Cache
128 KB (per SM)
4 MB
L2 Cache
64 MB
128 MB
L3 Cache
-

Theoretical Performance

202.1 GPixel/s
Pixel Rate
280.6 GPixel/s
505.2 GTexel/s
Texture Rate
761.5 GTexel/s
32.33 TFLOPS
FP16 (half)
48.74 TFLOPS
16.17 TFLOPS
FP32 (float)
48.74 TFLOPS
1010 GFLOPS
FP64 (double)
761.5 GFLOPS

Board Design

250W
TDP
320W
600 W
Suggested PSU
700 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 Processor

Navi 21
GPU Name
AD103
Navi 21 XL (215-121000187)
GPU Variant
AD103-300-A1
RDNA 2.0
Architecture
Ada Lovelace
TSMC
Foundry
TSMC
7 nm
Process Size
5 nm
26.8 billion
Transistors
45.9 billion
520 mm²
Die Size
379 mm²

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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