ATI FirePro V4900 vs ATI Radeon HD 4850

VS

We compared two Desktop platform GPUs: 1024MB VRAM FirePro V4900 and 512MB VRAM Radeon HD 4850 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

ATI FirePro V4900 's Advantages

Released 3 years and 5 months late

More VRAM (1024GB vs 512GB)

Larger VRAM bandwidth (64.00GB/s vs 63.55GB/s)

Lower TDP (75W vs 110W)

ATI Radeon HD 4850 's Advantages

320 additional rendering cores

Score

Benchmark

FP32 (float)

FirePro V4900

0.768 TFLOPS

Radeon HD 4850 +30%

1 TFLOPS

FirePro V4900

VS

Radeon HD 4850

Graphics Card

Nov 2011

Release Date

Jun 2008

FirePro

Generation

Radeon R700

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

Base Clock

-

Boost Clock

-

1000 MHz

Memory Clock

993 MHz

Memory

1024MB

Memory Size

512MB

GDDR5

Memory Type

GDDR3

128bit

Memory Bus

256bit

64.00GB/s

Bandwidth

63.55GB/s

Render Config

-

SM Count

-

6

Compute Units

10

480

Shading Units

800

24

TMUs

40

8

ROPs

16

-

Tensor Cores

-

RT Cores

-

8 KB (per CU)

L1 Cache

16 KB (per CU)

256 KB

L2 Cache

256 KB

Theoretical Performance

6.400 GPixel/s

Pixel Rate

10.00 GPixel/s

19.20 GTexel/s

Texture Rate

25.00 GTexel/s

-

FP16 (half)

-

768.0 GFLOPS

FP32 (float)

1000 GFLOPS

-

FP64 (double)

200.0 GFLOPS

Graphics Processor

Turks

GPU Name

RV770

Turks XT GL

GPU Variant

RV770 PRO (215-0669065)

TeraScale 2

Architecture

TeraScale

TSMC

Foundry

TSMC

40 nm

Process Size

55 nm

0.716 billion

Transistors

0.956 billion

118 mm²

Die Size

256 mm²

Board Design

75W

TDP

110W

250 W

Suggested PSU

300 W

1x DVI 2x DisplayPort 1.1

Outputs

2x DVI 1x S-Video

None

Power Connectors

1x 6-pin

Graphics Features

11.2 (11_0)

DirectX

10.1 (10_1)

4.4

OpenGL

3.3

1.2

OpenCL

1.1

N/A

Vulkan

N/A

-

CUDA

-

5.0

Shader Model

4.1

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