AMD Radeon RX 8800 XT vs NVIDIA GeForce RTX 4080 SUPER

VS

AMD Radeon RX 8800 XT

NVIDIA GeForce RTX 4080 SUPER

We compared two Desktop platform GPUs: 16GB VRAM Radeon RX 8800 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 8800 XT 's Advantages

Lower TDP (220W vs 320W)

NVIDIA GeForce RTX 4080 SUPER 's Advantages

Boost Clock has increased by 5% (2550MHz vs 2430MHz)

Larger VRAM bandwidth (736.3GB/s vs 624.1GB/s)

6144 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon RX 8800 XT

19.91 TFLOPS

GeForce RTX 4080 SUPER +162%

52.22 TFLOPS

Radeon RX 8800 XT

VS

GeForce RTX 4080 SUPER

Graphics Card

Unknown

Release Date

Jan 2024

Navi IV(RX 8000)

Generation

GeForce 40

Desktop

Type

Desktop

PCIe 4.0 x16

Bus Interface

PCIe 4.0 x16

Clock Speeds

1295 MHz

Base Clock

2295 MHz

2430 MHz

Boost Clock

2550 MHz

2438 MHz

Memory Clock

1438 MHz

Memory

16GB

Memory Size

16GB

GDDR6

Memory Type

GDDR6X

256bit

Memory Bus

256bit

624.1GB/s

Bandwidth

736.3GB/s

Render Config

64

Compute Units

-

SM Count

80

4096

Shading Units

10240

256

TMUs

320

96

ROPs

112

-

Tensor Cores

320

64

RT Cores

80

128 KB per Array

L1 Cache

128 KB (per SM)

4 MB

L2 Cache

64 MB

L3 Cache

-

Theoretical Performance

233.3 GPixel/s

Pixel Rate

285.6 GPixel/s

622.1 GTexel/s

Texture Rate

816.0 GTexel/s

39.81 TFLOPS

FP16 (half)

52.22 TFLOPS

19.91 TFLOPS

FP32 (float)

52.22 TFLOPS

622.1 GFLOPS

FP64 (double)

816.0 GFLOPS

Board Design

220W

TDP

320W

550 W

Suggested PSU

700 W

1x HDMI 2.1a3x DisplayPort 2.1

Outputs

1x HDMI 2.1 3x DisplayPort 1.4a

2x 8-pin

Power Connectors

1x 16-pin

Graphics Processor

Navi 48

GPU Name

AD103

Navi 48 XT

GPU Variant

AD103-400-A1

RDNA 4.0

Architecture

Ada Lovelace

TSMC

Foundry

TSMC

4 nm

Process Size

5 nm

Unknown

Transistors

45.9 billion

Unknown

Die Size

379 mm²

Graphics Features

12 Ultimate (12_2)

DirectX

12 Ultimate (12_2)

4.6

OpenGL

4.6

2.2

OpenCL

3.0

1.3

Vulkan

1.3

-

CUDA

8.9

6.8

Shader Model

6.7

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