ATI Radeon HD 2900 PRO vs ATI Radeon HD 4750

VS

ATI Radeon HD 2900 PRO ATI Radeon HD 4750

We compared two Desktop platform GPUs: 512MB VRAM Radeon HD 2900 PRO and 512MB VRAM Radeon HD 4750 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

ATI Radeon HD 4750 's Advantages

Released 1 years and 9 months late

320 additional rendering cores

Lower TDP (100W vs 200W)

Score

Benchmark

FP32 (float)

Radeon HD 2900 PRO

0.384 TFLOPS

Radeon HD 4750 +143%

0.934 TFLOPS

Radeon HD 2900 PRO

VS

Radeon HD 4750

Graphics Card

Dec 2007

Release Date

Sep 2009

Radeon R600

Generation

Radeon R700

Desktop

Type

Desktop

PCIe 1.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

Base Clock

-

Boost Clock

-

800 MHz

Memory Clock

800 MHz

Memory

512MB

Memory Size

512MB

GDDR3

Memory Type

GDDR5

256bit

Memory Bus

128bit

51.20GB/s

Bandwidth

51.20GB/s

Render Config

-

SM Count

-

4

Compute Units

8

320

Shading Units

640

16

TMUs

32

16

ROPs

16

-

Tensor Cores

-

RT Cores

-

L1 Cache

16 KB (per CU)

128 KB

L2 Cache

128 KB

Theoretical Performance

9.600 GPixel/s

Pixel Rate

11.68 GPixel/s

9.600 GTexel/s

Texture Rate

23.36 GTexel/s

-

FP16 (half)

-

384.0 GFLOPS

FP32 (float)

934.4 GFLOPS

-

FP64 (double)

186.9 GFLOPS

Graphics Processor

R600

GPU Name

RV740

R600 PRO (215RGMDKA13FG)

GPU Variant

RV740 PRO

TeraScale

Architecture

TeraScale

TSMC

Foundry

TSMC

80 nm

Process Size

40 nm

0.72 billion

Transistors

0.826 billion

420 mm²

Die Size

137 mm²

Board Design

200W

TDP

100W

550 W

Suggested PSU

300 W

2x DVI 1x S-Video

Outputs

2x DVI 1x S-Video

1x 8-pin

Power Connectors

1x 6-pin

Graphics Features

10.0 (10_0)

DirectX

10.1 (10_1)

3.3 (full) 4.0 (partial)

OpenGL

3.3

N/A

OpenCL

1.1

N/A

Vulkan

N/A

-

CUDA

-

4.0

Shader Model

4.1

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