ATI Radeon HD 3750 vs ATI Radeon HD 5970

VS

ATI Radeon HD 3750

ATI Radeon HD 5970

We compared two Desktop platform GPUs: 512MB VRAM Radeon HD 3750 and 1024MB VRAM ATI Radeon HD 5970 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

ATI Radeon HD 3750 's Advantages

Lower TDP (65W vs 294W)

ATI Radeon HD 5970 's Advantages

Released 1 years and 2 months late

More VRAM (1024GB vs 512GB)

Larger VRAM bandwidth (128.0GB/s vs 22.18GB/s)

1480 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon HD 3750

0.191 TFLOPS

ATI Radeon HD 5970 +1114%

2.32 TFLOPS

Radeon HD 3750

VS

ATI Radeon HD 5970

Graphics Card

Sep 2008

Release Date

Nov 2009

Radeon R600

Generation

Evergreen

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

693 MHz

Memory Clock

1000 MHz

Memory

512MB

Memory Size

1024MB

GDDR3

Memory Type

GDDR5

128bit

Memory Bus

256bit

22.18GB/s

Bandwidth

128.0GB/s

Render Config

3

Compute Units

20

-

120

Shading Units

1600

8

TMUs

80

4

ROPs

32

-

L1 Cache

8 KB (per CU)

128 KB

L2 Cache

512 KB

-

Theoretical Performance

3.184 GPixel/s

Pixel Rate

23.20 GPixel/s

6.368 GTexel/s

Texture Rate

58.00 GTexel/s

-

191.0 GFLOPS

FP32 (float)

2.320 TFLOPS

-

FP64 (double)

464.0 GFLOPS

Board Design

65W

TDP

294W

250 W

Suggested PSU

600 W

2x DVI 1x S-Video

Outputs

2x DVI 1x mini-DisplayPort 1.1

None

Power Connectors

1x 6-pin + 1x 8-pin

Graphics Processor

RV635

GPU Name

Hemlock

RV635 PRO (215-0682008)

GPU Variant

Hemlock XT (215-0735075)

TeraScale

Architecture

TeraScale 2

TSMC

Foundry

TSMC

55 nm

Process Size

40 nm

0.378 billion

Transistors

2.154 billion

135 mm²

Die Size

334 mm²

Graphics Features

10.1 (10_1)

DirectX

11.2 (11_0)

3.3

OpenGL

4.4

N/A

OpenCL

1.2

N/A

Vulkan

N/A

-

4.1

Shader Model

5.0

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