NVIDIA GeForce RTX 4080 SUPER vs AMD Radeon RX 6800

VS

NVIDIA GeForce RTX 4080 SUPER AMD Radeon RX 6800

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

Main Differences

NVIDIA GeForce RTX 4080 SUPER 's Advantages

Released 3 years and 3 months late

Boost Clock has increased by 21% (2550MHz vs 2105MHz)

Larger VRAM bandwidth (736.3GB/s vs 512.0GB/s)

6400 additional rendering cores

AMD Radeon RX 6800 's Advantages

Lower TDP (250W vs 320W)

Score

Benchmark

FP32 (float)

GeForce RTX 4080 SUPER +222%

52.22 TFLOPS

Radeon RX 6800

16.17 TFLOPS

3DMark Time Spy

GeForce RTX 4080 SUPER +74%

28418

Radeon RX 6800

16261

Shadow of the Tomb Raider 2160p

GeForce RTX 4080 SUPER +112%

138

Radeon RX 6800

65

Shadow of the Tomb Raider 1440p

GeForce RTX 4080 SUPER +117%

254

Radeon RX 6800

117

Shadow of the Tomb Raider 1080p

GeForce RTX 4080 SUPER +78%

300

Radeon RX 6800

168

Cyberpunk 2077 2160p

GeForce RTX 4080 SUPER +47%

75

Radeon RX 6800

51

Cyberpunk 2077 1440p

GeForce RTX 4080 SUPER +116%

130

Radeon RX 6800

60

Cyberpunk 2077 1080p

GeForce RTX 4080 SUPER +112%

185

Radeon RX 6800

87

Battlefield 5 2160p

GeForce RTX 4080 SUPER +73%

158

Radeon RX 6800

91

Battlefield 5 1440p

GeForce RTX 4080 SUPER +12%

200

Radeon RX 6800

178

Battlefield 5 1080p

GeForce RTX 4080 SUPER +3%

200

Radeon RX 6800

194

GTA 5 2160p

GeForce RTX 4080 SUPER +83%

180

Radeon RX 6800

98

GTA 5 1440p

GeForce RTX 4080 SUPER +42%

180

Radeon RX 6800

126

GTA 5 1080p

GeForce RTX 4080 SUPER +11%

190

Radeon RX 6800

170

GeForce RTX 4080 SUPER

VS

Radeon RX 6800

Graphics Card

Jan 2024

Release Date

Oct 2020

GeForce 40

Generation

Navi II

Desktop

Type

Desktop

PCIe 4.0 x16

Bus Interface

PCIe 4.0 x16

Clock Speeds

2295 MHz

Base Clock

1700 MHz

2550 MHz

Boost Clock

2105 MHz

1438 MHz

Memory Clock

2000 MHz

Memory

16GB

Memory Size

16GB

GDDR6X

Memory Type

GDDR6

256bit

Memory Bus

256bit

736.3GB/s

Bandwidth

512.0GB/s

Render Config

80

SM Count

-

Compute Units

60

10240

Shading Units

3840

320

TMUs

240

112

ROPs

96

320

Tensor Cores

-

80

RT Cores

60

128 KB (per SM)

L1 Cache

128 KB per Array

64 MB

L2 Cache

4 MB

Theoretical Performance

285.6 GPixel/s

Pixel Rate

202.1 GPixel/s

816.0 GTexel/s

Texture Rate

505.2 GTexel/s

52.22 TFLOPS

FP16 (half)

32.33 TFLOPS

52.22 TFLOPS

FP32 (float)

16.17 TFLOPS

816.0 GFLOPS

FP64 (double)

1010 GFLOPS

Graphics Processor

AD103

GPU Name

Navi 21

AD103-400-A1

GPU Variant

Navi 21 XL (215-121000187)

Ada Lovelace

Architecture

RDNA 2.0

TSMC

Foundry

TSMC

5 nm

Process Size

7 nm

45.9 billion

Transistors

26.8 billion

379 mm²

Die Size

520 mm²

Board Design

320W

TDP

250W

700 W

Suggested PSU

600 W

1x HDMI 2.1 3x DisplayPort 1.4a

Outputs

1x HDMI 2.1 2x DisplayPort 1.4a 1x USB Type-C

1x 16-pin

Power Connectors

2x 8-pin

Graphics Features

12 Ultimate (12_2)

DirectX

12 Ultimate (12_2)

4.6

OpenGL

4.6

3.0

OpenCL

2.1

1.3

Vulkan

1.3

8.9

CUDA

-

6.7

Shader Model

6.5

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