ATI FirePro V8800 vs AMD Radeon HD 6450 OEM

VS

ATI FirePro V8800

AMD Radeon HD 6450 OEM

We compared two Desktop platform GPUs: 2GB VRAM FirePro V8800 and 512MB VRAM Radeon HD 6450 OEM to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

ATI FirePro V8800 's Advantages

More VRAM (2GB vs 512GB)

Larger VRAM bandwidth (147.2GB/s vs 8.528GB/s)

1440 additional rendering cores

AMD Radeon HD 6450 OEM 's Advantages

Released 10 months late

Lower TDP (18W vs 208W)

Score

Benchmark

FP32 (float)

FirePro V8800 +1220%

2.64 TFLOPS

Radeon HD 6450 OEM

0.2 TFLOPS

FirePro V8800

VS

Radeon HD 6450 OEM

Graphics Card

Apr 2010

Release Date

Feb 2011

FirePro

Generation

Northern Islands

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

1150 MHz

Memory Clock

533 MHz

Memory

2GB

Memory Size

512MB

GDDR5

Memory Type

GDDR3

256bit

Memory Bus

64bit

147.2GB/s

Bandwidth

8.528GB/s

Render Config

20

Compute Units

2

-

1600

Shading Units

160

80

TMUs

8

32

ROPs

4

-

8 KB (per CU)

L1 Cache

8 KB (per CU)

512 KB

L2 Cache

128 KB

-

Theoretical Performance

26.40 GPixel/s

Pixel Rate

2.500 GPixel/s

66.00 GTexel/s

Texture Rate

5.000 GTexel/s

-

2.640 TFLOPS

FP32 (float)

200.0 GFLOPS

528.0 GFLOPS

FP64 (double)

-

Board Design

208W

TDP

18W

550 W

Suggested PSU

200 W

4x DisplayPort 1.1 1x S-Video

Outputs

1x DVI 1x HDMI 1.3a 1x VGA

2x 6-pin

Power Connectors

None

Graphics Processor

Cypress

GPU Name

Caicos

Cypress XT GL

GPU Variant

Junbonator

TeraScale 2

Architecture

TeraScale 2

TSMC

Foundry

TSMC

40 nm

Process Size

40 nm

2.154 billion

Transistors

0.37 billion

334 mm²

Die Size

67 mm²

Graphics Features

11.2 (11_0)

DirectX

11.2 (11_0)

4.4

OpenGL

4.4

1.2

OpenCL

1.2

N/A

Vulkan

N/A

-

5.0

Shader Model

5.0

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