ATI Radeon HD 4750 vs ATI FireGL V8650

VS

ATI Radeon HD 4750

ATI FireGL V8650

We compared two Desktop platform GPUs: 512MB VRAM Radeon HD 4750 and 2GB VRAM FireGL V8650 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

ATI Radeon HD 4750 's Advantages

Released 2 years and 1 months late

320 additional rendering cores

ATI FireGL V8650 's Advantages

More VRAM (2GB vs 512GB)

Larger VRAM bandwidth (111.1GB/s vs 51.20GB/s)

Score

Benchmark

FP32 (float)

Radeon HD 4750 +112%

0.934 TFLOPS

FireGL V8650

0.44 TFLOPS

Radeon HD 4750

VS

FireGL V8650

Graphics Card

Sep 2009

Release Date

Aug 2007

Radeon R700

Generation

FireGL

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 1.0 x16

Clock Speeds

-

800 MHz

Memory Clock

868 MHz

Memory

512MB

Memory Size

2GB

GDDR5

Memory Type

GDDR4

128bit

Memory Bus

512bit

51.20GB/s

Bandwidth

111.1GB/s

Render Config

8

Compute Units

4

-

640

Shading Units

320

32

TMUs

16

ROPs

16

-

16 KB (per CU)

L1 Cache

-

128 KB

L2 Cache

256 KB

-

Theoretical Performance

11.68 GPixel/s

Pixel Rate

11.01 GPixel/s

23.36 GTexel/s

Texture Rate

11.01 GTexel/s

-

934.4 GFLOPS

FP32 (float)

440.3 GFLOPS

186.9 GFLOPS

FP64 (double)

-

Board Design

100W

TDP

Unknown

300 W

Suggested PSU

200 W

2x DVI 1x S-Video

Outputs

2x DVI 1x S-Video

1x 6-pin

Power Connectors

1x 6-pin + 1x 8-pin

Graphics Processor

RV740

GPU Name

R600

RV740 PRO

GPU Variant

R600 V8650 (215RGIDKA13FG)

TeraScale

Architecture

TeraScale

TSMC

Foundry

TSMC

40 nm

Process Size

80 nm

0.826 billion

Transistors

0.72 billion

137 mm²

Die Size

420 mm²

Graphics Features

10.1 (10_1)

DirectX

10.0 (10_0)

3.3

OpenGL

3.3 (full) 4.0 (partial)

1.1

OpenCL

N/A

Vulkan

N/A

-

4.1

Shader Model

4.0

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