ATI Radeon HD 5950 vs AMD Radeon RX 7950 XT

VS

ATI Radeon HD 5950

AMD Radeon RX 7950 XT

We compared two Desktop platform GPUs: 1024MB VRAM ATI Radeon HD 5950 and 20GB VRAM Radeon RX 7950 XT 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 Clock3000MHz

More VRAM (20GB vs 1024GB)

Larger VRAM bandwidth (800.0GB/s vs 128.0GB/s)

3936 additional rendering cores

Lower TDP (300W vs 302W)

Score

Benchmark

FP32 (float)

ATI Radeon HD 5950

2.088 TFLOPS

Radeon RX 7950 XT +2989%

64.51 TFLOPS

ATI Radeon HD 5950

VS

Radeon RX 7950 XT

Graphics Card

Unknown

Release Date

Unknown

Evergreen

Generation

Navi III

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 4.0 x16

Clock Speeds

-

Base Clock

2000 MHz

-

Boost Clock

3000 MHz

1000 MHz

Memory Clock

2500 MHz

Memory

1024MB

Memory Size

20GB

GDDR5

Memory Type

GDDR6

256bit

Memory Bus

320bit

128.0GB/s

Bandwidth

800.0GB/s

Render Config

18

Compute Units

84

-

1440

Shading Units

5376

72

TMUs

336

32

ROPs

192

-

RT Cores

84

8 KB (per CU)

L1 Cache

256 KB per Array

512 KB

L2 Cache

6 MB

-

L3 Cache

80 MB

Theoretical Performance

23.20 GPixel/s

Pixel Rate

576.0 GPixel/s

52.20 GTexel/s

Texture Rate

1008 GTexel/s

-

FP16 (half)

129.0 TFLOPS

2.088 TFLOPS

FP32 (float)

64.51 TFLOPS

-

FP64 (double)

2.016 TFLOPS

Board Design

302W

TDP

300W

700 W

Suggested PSU

700 W

2x DVI 1x HDMI 1.3a 1x DisplayPort 1.1

Outputs

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

1x 6-pin + 1x 8-pin

Power Connectors

2x 8-pin

Graphics Processor

Hemlock

GPU Name

Navi 31

Hemlock PRO

GPU Variant

Navi 31 XT+

TeraScale 2

Architecture

RDNA 3.0

TSMC

Foundry

TSMC

40 nm

Process Size

5 nm

2.154 billion

Transistors

57.7 billion

334 mm²

Die Size

529 mm²

Graphics Features

11.2 (11_0)

DirectX

12 Ultimate (12_2)

4.4

OpenGL

4.6

1.2

OpenCL

2.2

N/A

Vulkan

1.3

-

5.0

Shader Model

6.7

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