AMD Radeon RX 7950 XT vs NVIDIA RTX A4000H

VS

AMD Radeon RX 7950 XT

NVIDIA RTX A4000H

We compared two Desktop platform GPUs: 20GB VRAM Radeon RX 7950 XT and 16GB VRAM RTX A4000H to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX 7950 XT 's Advantages

Boost Clock has increased by 92% (3000MHz vs 1560MHz)

More VRAM (20GB vs 16GB)

Larger VRAM bandwidth (800.0GB/s vs 448.0GB/s)

NVIDIA RTX A4000H 's Advantages

768 additional rendering cores

Lower TDP (140W vs 300W)

Score

Benchmark

FP32 (float)

Radeon RX 7950 XT +236%

64.51 TFLOPS

RTX A4000H

19.17 TFLOPS

Radeon RX 7950 XT

VS

RTX A4000H

Graphics Card

Unknown

Release Date

Apr 2021

Navi III

Generation

Quadro Ampere

Desktop

Type

Desktop

PCIe 4.0 x16

Bus Interface

PCIe 4.0 x16

Clock Speeds

2000 MHz

Base Clock

735 MHz

3000 MHz

Boost Clock

1560 MHz

2500 MHz

Memory Clock

1750 MHz

Memory

20GB

Memory Size

16GB

GDDR6

Memory Type

GDDR6

320bit

Memory Bus

256bit

800.0GB/s

Bandwidth

448.0GB/s

Render Config

84

Compute Units

-

SM Count

48

5376

Shading Units

6144

336

TMUs

192

ROPs

96

-

Tensor Cores

192

84

RT Cores

48

256 KB per Array

L1 Cache

128 KB (per SM)

6 MB

L2 Cache

4 MB

80 MB

L3 Cache

-

Theoretical Performance

576.0 GPixel/s

Pixel Rate

149.8 GPixel/s

1008 GTexel/s

Texture Rate

299.5 GTexel/s

129.0 TFLOPS

FP16 (half)

19.17 TFLOPS

64.51 TFLOPS

FP32 (float)

19.17 TFLOPS

2.016 TFLOPS

FP64 (double)

299.5 GFLOPS

Board Design

300W

TDP

140W

700 W

Suggested PSU

300 W

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

Outputs

4x DisplayPort 1.4a

2x 8-pin

Power Connectors

1x 6-pin

Graphics Processor

Navi 31

GPU Name

GA104

Navi 31 XT+

GPU Variant

GA104-???-A1

RDNA 3.0

Architecture

Ampere

TSMC

Foundry

Samsung

5 nm

Process Size

8 nm

57.7 billion

Transistors

17.4 billion

529 mm²

Die Size

392 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

8.6

6.7

Shader Model

6.7

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