ATI FirePro V7800 vs ATI Radeon HD 3870

VS

We compared two Desktop platform GPUs: 2GB VRAM FirePro V7800 and 512MB VRAM Radeon HD 3870 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

ATI FirePro V7800 's Advantages

Released 2 years and 5 months late

Larger VRAM bandwidth (128.0GB/s vs 72.06GB/s)

1120 additional rendering cores

ATI Radeon HD 3870 's Advantages

Lower TDP (106W vs 150W)

Score

Benchmark

FP32 (float)

FirePro V7800 +305%

2.016 TFLOPS

Radeon HD 3870

0.497 TFLOPS

FirePro V7800

VS

Radeon HD 3870

Graphics Card

Apr 2010

Release Date

Nov 2007

FirePro

Generation

Radeon R600

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

Base Clock

-

Boost Clock

-

1000 MHz

Memory Clock

1126 MHz

Memory

2GB

Memory Size

512MB

GDDR5

Memory Type

GDDR4

256bit

Memory Bus

256bit

128.0GB/s

Bandwidth

72.06GB/s

Render Config

-

SM Count

-

18

Compute Units

4

1440

Shading Units

320

72

TMUs

16

32

ROPs

16

-

Tensor Cores

-

RT Cores

-

8 KB (per CU)

L1 Cache

-

512 KB

L2 Cache

256 KB

Theoretical Performance

22.40 GPixel/s

Pixel Rate

12.43 GPixel/s

50.40 GTexel/s

Texture Rate

12.43 GTexel/s

-

FP16 (half)

-

2.016 TFLOPS

FP32 (float)

497.3 GFLOPS

403.2 GFLOPS

FP64 (double)

99.46 GFLOPS

Graphics Processor

Cypress

GPU Name

RV670

Cypress PRO GL

GPU Variant

RV670 XT (215-0708005)

TeraScale 2

Architecture

TeraScale

TSMC

Foundry

TSMC

40 nm

Process Size

55 nm

2.154 billion

Transistors

0.666 billion

334 mm²

Die Size

192 mm²

Board Design

150W

TDP

106W

450 W

Suggested PSU

300 W

1x DVI 2x DisplayPort 1.1

Outputs

2x DVI 1x S-Video

1x 6-pin

Power Connectors

1x 6-pin

Graphics Features

11.2 (11_0)

DirectX

10.1 (10_1)

4.4

OpenGL

3.3 (full) 4.0 (partial)

1.2

OpenCL

N/A

Vulkan

N/A

-

CUDA

-

5.0

Shader Model

4.1

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