AMD Radeon HD 6950 vs AMD Radeon RX 6750 GRE

VS

AMD Radeon HD 6950 AMD Radeon RX 6750 GRE

We compared two Desktop platform GPUs: 2GB VRAM Radeon HD 6950 and 12GB VRAM Radeon RX 6750 GRE to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon HD 6950 's Advantages

Lower TDP (200W vs 250W)

AMD Radeon RX 6750 GRE 's Advantages

Released 12 years and 10 months late

Boost Clock2581MHz

More VRAM (12GB vs 2GB)

Larger VRAM bandwidth (432.0GB/s vs 160.0GB/s)

1152 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon HD 6950

2.253 TFLOPS

Radeon RX 6750 GRE +486%

13.21 TFLOPS

Radeon HD 6950

VS

Radeon RX 6750 GRE

Graphics Card

Dec 2010

Release Date

Oct 2023

Northern Islands

Generation

Navi II

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 4.0 x16

Clock Speeds

-

Base Clock

2321 MHz

-

Boost Clock

2581 MHz

1250 MHz

Memory Clock

2250 MHz

Memory

2GB

Memory Size

12GB

GDDR5

Memory Type

GDDR6

256bit

Memory Bus

192bit

160.0GB/s

Bandwidth

432.0GB/s

Render Config

-

SM Count

-

22

Compute Units

40

1408

Shading Units

2560

88

TMUs

160

32

ROPs

64

-

Tensor Cores

-

RT Cores

40

8 KB (per CU)

L1 Cache

128 KB per Array

512 KB

L2 Cache

3 MB

Theoretical Performance

25.60 GPixel/s

Pixel Rate

165.2 GPixel/s

70.40 GTexel/s

Texture Rate

413.0 GTexel/s

-

FP16 (half)

26.43 TFLOPS

2.253 TFLOPS

FP32 (float)

13.21 TFLOPS

563.2 GFLOPS

FP64 (double)

825.9 GFLOPS

Graphics Processor

Cayman

GPU Name

Navi 22

Cayman PRO (215-0807019)

GPU Variant

Navi 22 KXT

TeraScale 3

Architecture

RDNA 2.0

TSMC

Foundry

TSMC

40 nm

Process Size

7 nm

2.64 billion

Transistors

17.2 billion

389 mm²

Die Size

335 mm²

Board Design

200W

TDP

250W

550 W

Suggested PSU

600 W

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

Outputs

1x HDMI 2.1 3x DisplayPort 1.4a

2x 6-pin

Power Connectors

1x 6-pin + 1x 8-pin

Graphics Features

11.2 (11_0)

DirectX

12 Ultimate (12_2)

4.4

OpenGL

4.6

1.2

OpenCL

2.1

N/A

Vulkan

1.3

-

CUDA

-

5.0

Shader Model

6.7

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