AMD Radeon HD 8950 OEM vs AMD Radeon RX 7950 XTX

VS

AMD Radeon HD 8950 OEM

AMD Radeon RX 7950 XTX

We compared two Desktop platform GPUs: 3GB VRAM Radeon HD 8950 OEM and 24GB VRAM Radeon RX 7950 XTX to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon HD 8950 OEM 's Advantages

Lower TDP (200W vs 355W)

AMD Radeon RX 7950 XTX 's Advantages

Boost Clock has increased by 257% (3300MHz vs 925MHz)

More VRAM (24GB vs 3GB)

Larger VRAM bandwidth (960.0GB/s vs 240.0GB/s)

4352 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon HD 8950 OEM

3.315 TFLOPS

Radeon RX 7950 XTX +2346%

81.1 TFLOPS

Radeon HD 8950 OEM

VS

Radeon RX 7950 XTX

Graphics Card

Jan 2013

Release Date

Unknown

Sea Islands

Generation

Navi III

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 4.0 x16

Clock Speeds

850 MHz

Base Clock

2200 MHz

925 MHz

Boost Clock

3300 MHz

1250 MHz

Memory Clock

2500 MHz

Memory

3GB

Memory Size

24GB

GDDR5

Memory Type

GDDR6

384bit

Memory Bus

384bit

240.0GB/s

Bandwidth

960.0GB/s

Render Config

28

Compute Units

96

-

1792

Shading Units

6144

112

TMUs

384

32

ROPs

192

-

RT Cores

96

16 KB (per CU)

L1 Cache

256 KB per Array

768 KB

L2 Cache

6 MB

-

L3 Cache

96 MB

Theoretical Performance

29.60 GPixel/s

Pixel Rate

633.6 GPixel/s

103.6 GTexel/s

Texture Rate

1267 GTexel/s

-

FP16 (half)

162.2 TFLOPS

3.315 TFLOPS

FP32 (float)

81.10 TFLOPS

828.8 GFLOPS

FP64 (double)

2.534 TFLOPS

Board Design

200W

TDP

355W

550 W

Suggested PSU

750 W

1x DVI 1x HDMI 1.4a 2x mini-DisplayPort 1.2

Outputs

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

2x 6-pin

Power Connectors

2x 8-pin

Graphics Processor

Tahiti

GPU Name

Navi 31

Tahiti PRO (215-0821056)

GPU Variant

Navi 31 XTX+

GCN 1.0

Architecture

RDNA 3.0

TSMC

Foundry

TSMC

28 nm

Process Size

5 nm

4.313 billion

Transistors

57.7 billion

352 mm²

Die Size

529 mm²

Graphics Features

12 (11_1)

DirectX

12 Ultimate (12_2)

4.6

OpenGL

4.6

1.2

OpenCL

2.2

1.2

Vulkan

1.3

-

5.1

Shader Model

6.7

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