NVIDIA GeForce RTX 4080 SUPER vs AMD Radeon RX 8800 XT

VS

NVIDIA GeForce RTX 4080 SUPER

AMD Radeon RX 8800 XT

We compared two Desktop platform GPUs: 16GB VRAM GeForce RTX 4080 SUPER and 16GB VRAM Radeon RX 8800 XT to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

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

AMD Radeon RX 8800 XT 's Advantages

Lower TDP (220W vs 320W)

Score

Benchmark

FP32 (float)

GeForce RTX 4080 SUPER +162%

52.22 TFLOPS

Radeon RX 8800 XT

19.91 TFLOPS

GeForce RTX 4080 SUPER

VS

Radeon RX 8800 XT

Graphics Card

Jan 2024

Release Date

Unknown

GeForce 40

Generation

Navi IV(RX 8000)

Desktop

Type

Desktop

PCIe 4.0 x16

Bus Interface

PCIe 4.0 x16

Clock Speeds

2295 MHz

Base Clock

1295 MHz

2550 MHz

Boost Clock

2430 MHz

1438 MHz

Memory Clock

2438 MHz

Memory

16GB

Memory Size

16GB

GDDR6X

Memory Type

GDDR6

256bit

Memory Bus

256bit

736.3GB/s

Bandwidth

624.1GB/s

Render Config

-

Compute Units

64

80

SM Count

-

10240

Shading Units

4096

320

TMUs

256

112

ROPs

96

320

Tensor Cores

-

80

RT Cores

64

128 KB (per SM)

L1 Cache

128 KB per Array

64 MB

L2 Cache

4 MB

-

L3 Cache

64 MB

Theoretical Performance

285.6 GPixel/s

Pixel Rate

233.3 GPixel/s

816.0 GTexel/s

Texture Rate

622.1 GTexel/s

52.22 TFLOPS

FP16 (half)

39.81 TFLOPS

52.22 TFLOPS

FP32 (float)

19.91 TFLOPS

816.0 GFLOPS

FP64 (double)

622.1 GFLOPS

Board Design

320W

TDP

220W

700 W

Suggested PSU

550 W

1x HDMI 2.1 3x DisplayPort 1.4a

Outputs

1x HDMI 2.1a3x DisplayPort 2.1

1x 16-pin

Power Connectors

2x 8-pin

Graphics Processor

AD103

GPU Name

Navi 48

AD103-400-A1

GPU Variant

Navi 48 XT

Ada Lovelace

Architecture

RDNA 4.0

TSMC

Foundry

TSMC

5 nm

Process Size

4 nm

45.9 billion

Transistors

Unknown

379 mm²

Die Size

Unknown

Graphics Features

12 Ultimate (12_2)

DirectX

12 Ultimate (12_2)

4.6

OpenGL

4.6

3.0

OpenCL

2.2

1.3

Vulkan

1.3

8.9

CUDA

-

6.7

Shader Model

6.8

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