ATI FireGL V8600 vs AMD Radeon HD 6450

VS

ATI FireGL V8600

AMD Radeon HD 6450

We compared two Desktop platform GPUs: 1024MB VRAM FireGL V8600 and 512MB VRAM Radeon HD 6450 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

ATI FireGL V8600 's Advantages

More VRAM (1024GB vs 512GB)

Larger VRAM bandwidth (111.1GB/s vs 25.60GB/s)

160 additional rendering cores

AMD Radeon HD 6450 's Advantages

Released 3 years and 11 months late

Lower TDP (18W vs 159W)

Score

Benchmark

FP32 (float)

FireGL V8600 +120%

0.44 TFLOPS

Radeon HD 6450

0.2 TFLOPS

FireGL V8600

VS

Radeon HD 6450

Graphics Card

May 2007

Release Date

Apr 2011

FireGL

Generation

Northern Islands

Desktop

Type

Desktop

PCIe 1.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

868 MHz

Memory Clock

800 MHz

Memory

1024MB

Memory Size

512MB

GDDR4

Memory Type

GDDR5

512bit

Memory Bus

64bit

111.1GB/s

Bandwidth

25.60GB/s

Render Config

4

Compute Units

2

-

320

Shading Units

160

16

TMUs

8

16

ROPs

4

-

L1 Cache

8 KB (per CU)

256 KB

L2 Cache

128 KB

-

Theoretical Performance

11.01 GPixel/s

Pixel Rate

2.500 GPixel/s

11.01 GTexel/s

Texture Rate

5.000 GTexel/s

-

440.3 GFLOPS

FP32 (float)

200.0 GFLOPS

-

Board Design

159W

TDP

18W

450 W

Suggested PSU

200 W

1x DVI 1x DisplayPort 1x S-Video

Outputs

1x DVI 1x HDMI 1.3a 1x VGA

1x 6-pin + 1x 8-pin

Power Connectors

None

Graphics Processor

R600

GPU Name

Caicos

R600 V8600

GPU Variant

Caicos PRO

TeraScale

Architecture

TeraScale 2

TSMC

Foundry

TSMC

80 nm

Process Size

40 nm

0.72 billion

Transistors

0.37 billion

420 mm²

Die Size

67 mm²

Graphics Features

10.0 (10_0)

DirectX

11.2 (11_0)

3.3 (full) 4.0 (partial)

OpenGL

4.4

N/A

OpenCL

1.2

N/A

Vulkan

N/A

-

4.0

Shader Model

5.0

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