AMD Radeon RX 6750 GRE vs ATI Radeon HD 2950 PRO

VS

AMD Radeon RX 6750 GRE

ATI Radeon HD 2950 PRO

We compared two Desktop platform GPUs: 12GB VRAM Radeon RX 6750 GRE and 256MB VRAM Radeon HD 2950 PRO to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX 6750 GRE 's Advantages

Boost Clock2581MHz

More VRAM (12GB vs 256GB)

Larger VRAM bandwidth (432.0GB/s vs 38.40GB/s)

2240 additional rendering cores

ATI Radeon HD 2950 PRO 's Advantages

Lower TDP (75W vs 250W)

Score

Benchmark

FP32 (float)

Radeon RX 6750 GRE +3340%

13.21 TFLOPS

Radeon HD 2950 PRO

0.384 TFLOPS

Radeon RX 6750 GRE

VS

Radeon HD 2950 PRO

Graphics Card

Oct 2023

Release Date

Unknown

Navi II

Generation

Radeon R600

Desktop

Type

Desktop

PCIe 4.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

2321 MHz

Base Clock

-

2581 MHz

Boost Clock

-

2250 MHz

Memory Clock

600 MHz

Memory

12GB

Memory Size

256MB

GDDR6

Memory Type

GDDR3

192bit

Memory Bus

256bit

432.0GB/s

Bandwidth

38.40GB/s

Render Config

40

Compute Units

4

-

2560

Shading Units

320

160

TMUs

16

64

ROPs

16

-

40

RT Cores

-

128 KB per Array

L1 Cache

-

3 MB

L2 Cache

256 KB

96 MB

L3 Cache

-

Theoretical Performance

165.2 GPixel/s

Pixel Rate

9.600 GPixel/s

413.0 GTexel/s

Texture Rate

9.600 GTexel/s

26.43 TFLOPS

FP16 (half)

-

13.21 TFLOPS

FP32 (float)

384.0 GFLOPS

825.9 GFLOPS

FP64 (double)

76.80 GFLOPS

Board Design

250W

TDP

75W

600 W

Suggested PSU

250 W

1x HDMI 2.1 3x DisplayPort 1.4a

Outputs

2x DVI 1x S-Video

1x 6-pin + 1x 8-pin

Power Connectors

1x 6-pin

Graphics Processor

Navi 22

GPU Name

RV670

Navi 22 KXT

GPU Variant

RV670 PRO ES (215-0708001)

RDNA 2.0

Architecture

TeraScale

TSMC

Foundry

TSMC

7 nm

Process Size

55 nm

17.2 billion

Transistors

0.666 billion

335 mm²

Die Size

192 mm²

Graphics Features

12 Ultimate (12_2)

DirectX

10.1 (10_1)

4.6

OpenGL

3.3 (full) 4.0 (partial)

2.1

OpenCL

N/A

1.3

Vulkan

N/A

-

6.7

Shader Model

4.1

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