ATI FirePro V4800 vs AMD Radeon HD 6450

VS

We compared two Desktop platform GPUs: 1024MB VRAM FirePro V4800 and 512MB VRAM Radeon HD 6450 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

ATI FirePro V4800 's Advantages

More VRAM (1024GB vs 512GB)

Larger VRAM bandwidth (57.60GB/s vs 25.60GB/s)

240 additional rendering cores

AMD Radeon HD 6450 's Advantages

Released 1 years late

Lower TDP (18W vs 69W)

Score

Benchmark

FP32 (float)

FirePro V4800 +210%

0.62 TFLOPS

Radeon HD 6450

0.2 TFLOPS

FirePro V4800

VS

Radeon HD 6450

Graphics Card

Apr 2010

Release Date

Apr 2011

FirePro

Generation

Northern Islands

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

Base Clock

-

Boost Clock

-

900 MHz

Memory Clock

800 MHz

Memory

1024MB

Memory Size

512MB

GDDR5

Memory Type

GDDR5

128bit

Memory Bus

64bit

57.60GB/s

Bandwidth

25.60GB/s

Render Config

-

SM Count

-

5

Compute Units

2

400

Shading Units

160

20

TMUs

8

ROPs

4

-

Tensor Cores

-

RT Cores

-

8 KB (per CU)

L1 Cache

8 KB (per CU)

256 KB

L2 Cache

128 KB

Theoretical Performance

6.200 GPixel/s

Pixel Rate

2.500 GPixel/s

15.50 GTexel/s

Texture Rate

5.000 GTexel/s

-

FP16 (half)

-

620.0 GFLOPS

FP32 (float)

200.0 GFLOPS

-

FP64 (double)

-

Graphics Processor

Redwood

GPU Name

Caicos

Redwood XT GL

GPU Variant

Caicos PRO

TeraScale 2

Architecture

TeraScale 2

TSMC

Foundry

TSMC

40 nm

Process Size

40 nm

0.627 billion

Transistors

0.37 billion

104 mm²

Die Size

67 mm²

Board Design

69W

TDP

18W

250 W

Suggested PSU

200 W

1x DVI 2x DisplayPort 1.1

Outputs

1x DVI 1x HDMI 1.3a 1x VGA

None

Power Connectors

None

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

-

CUDA

-

5.0

Shader Model

5.0

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