AMD Radeon RX 6800 XT vs NVIDIA GeForce RTX 4080 SUPER

VS

AMD Radeon RX 6800 XT

NVIDIA GeForce RTX 4080 SUPER

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

Main Differences

AMD Radeon RX 6800 XT 's Advantages

Lower TDP (300W vs 320W)

NVIDIA GeForce RTX 4080 SUPER 's Advantages

Released 3 years and 3 months late

Boost Clock has increased by 13% (2550MHz vs 2250MHz)

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

5632 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon RX 6800 XT

20.74 TFLOPS

GeForce RTX 4080 SUPER +151%

52.22 TFLOPS

3DMark Time Spy

Radeon RX 6800 XT

19441

GeForce RTX 4080 SUPER +45%

28371

Blender

Radeon RX 6800 XT

2650

GeForce RTX 4080 SUPER +248%

9232

Shadow of the Tomb Raider 2160p

Radeon RX 6800 XT

72

GeForce RTX 4080 SUPER +91%

138

Shadow of the Tomb Raider 1440p

Radeon RX 6800 XT

134

GeForce RTX 4080 SUPER +89%

254

Shadow of the Tomb Raider 1080p

Radeon RX 6800 XT

188

GeForce RTX 4080 SUPER +59%

300

Cyberpunk 2077 2160p

Radeon RX 6800 XT

60

GeForce RTX 4080 SUPER +25%

75

Cyberpunk 2077 1440p

Radeon RX 6800 XT

69

GeForce RTX 4080 SUPER +88%

130

Cyberpunk 2077 1080p

Radeon RX 6800 XT

102

GeForce RTX 4080 SUPER +81%

185

Battlefield 5 2160p

Radeon RX 6800 XT

104

GeForce RTX 4080 SUPER +51%

158

Battlefield 5 1440p

Radeon RX 6800 XT

179

GeForce RTX 4080 SUPER +11%

200

Battlefield 5 1080p

Radeon RX 6800 XT

199

GeForce RTX 4080 SUPER

200

GTA 5 2160p

Radeon RX 6800 XT

111

GeForce RTX 4080 SUPER +51%

168

GTA 5 1440p

Radeon RX 6800 XT

138

GeForce RTX 4080 SUPER +30%

180

GTA 5 1080p

Radeon RX 6800 XT

178

GeForce RTX 4080 SUPER +6%

190

Radeon RX 6800 XT

VS

GeForce RTX 4080 SUPER

Graphics Card

Oct 2020

Release Date

Jan 2024

Navi II

Generation

GeForce 40

Desktop

Type

Desktop

PCIe 4.0 x16

Bus Interface

PCIe 4.0 x16

Clock Speeds

1825 MHz

Base Clock

2295 MHz

2250 MHz

Boost Clock

2550 MHz

2000 MHz

Memory Clock

1438 MHz

Memory

16GB

Memory Size

16GB

GDDR6

Memory Type

GDDR6X

256bit

Memory Bus

256bit

512.0GB/s

Bandwidth

736.3GB/s

Render Config

72

Compute Units

-

SM Count

80

4608

Shading Units

10240

288

TMUs

320

128

ROPs

112

-

Tensor Cores

320

72

RT Cores

80

128 KB per Array

L1 Cache

128 KB (per SM)

4 MB

L2 Cache

64 MB

128 MB

L3 Cache

-

Theoretical Performance

288.0 GPixel/s

Pixel Rate

285.6 GPixel/s

648.0 GTexel/s

Texture Rate

816.0 GTexel/s

41.47 TFLOPS

FP16 (half)

52.22 TFLOPS

20.74 TFLOPS

FP32 (float)

52.22 TFLOPS

1296 GFLOPS

FP64 (double)

816.0 GFLOPS

Board Design

300W

TDP

320W

700 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 XT (215-121000177)

GPU Variant

AD103-400-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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