ATI Radeon HD 4750 vs ATI FirePro V4900

VS

We compared two Desktop platform GPUs: 512MB VRAM Radeon HD 4750 and 1024MB VRAM FirePro V4900 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

ATI Radeon HD 4750 's Advantages

160 additional rendering cores

ATI FirePro V4900 's Advantages

Released 2 years and 2 months late

More VRAM (1024GB vs 512GB)

Larger VRAM bandwidth (64.00GB/s vs 51.20GB/s)

Lower TDP (75W vs 100W)

Score

Benchmark

FP32 (float)

Radeon HD 4750 +21%

0.934 TFLOPS

FirePro V4900

0.768 TFLOPS

Radeon HD 4750

VS

FirePro V4900

Graphics Card

Sep 2009

Release Date

Nov 2011

Radeon R700

Generation

FirePro

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

Base Clock

-

Boost Clock

-

800 MHz

Memory Clock

1000 MHz

Memory

512MB

Memory Size

1024MB

GDDR5

Memory Type

GDDR5

128bit

Memory Bus

128bit

51.20GB/s

Bandwidth

64.00GB/s

Render Config

-

SM Count

-

8

Compute Units

6

640

Shading Units

480

32

TMUs

24

16

ROPs

8

-

Tensor Cores

-

RT Cores

-

16 KB (per CU)

L1 Cache

8 KB (per CU)

128 KB

L2 Cache

256 KB

Theoretical Performance

11.68 GPixel/s

Pixel Rate

6.400 GPixel/s

23.36 GTexel/s

Texture Rate

19.20 GTexel/s

-

FP16 (half)

-

934.4 GFLOPS

FP32 (float)

768.0 GFLOPS

186.9 GFLOPS

FP64 (double)

-

Graphics Processor

RV740

GPU Name

Turks

RV740 PRO

GPU Variant

Turks XT GL

TeraScale

Architecture

TeraScale 2

TSMC

Foundry

TSMC

40 nm

Process Size

40 nm

0.826 billion

Transistors

0.716 billion

137 mm²

Die Size

118 mm²

Board Design

100W

TDP

75W

300 W

Suggested PSU

250 W

2x DVI 1x S-Video

Outputs

1x DVI 2x DisplayPort 1.1

1x 6-pin

Power Connectors

None

Graphics Features

10.1 (10_1)

DirectX

11.2 (11_0)

3.3

OpenGL

4.4

1.1

OpenCL

1.2

N/A

Vulkan

N/A

-

CUDA

-

4.1

Shader Model

5.0

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