ATI FirePro V7800 vs AMD Radeon HD 8870 OEM

VS

ATI FirePro V7800

AMD Radeon HD 8870 OEM

We compared two Desktop platform GPUs: 2GB VRAM FirePro V7800 and 2GB VRAM Radeon HD 8870 OEM to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

ATI FirePro V7800 's Advantages

160 additional rendering cores

Lower TDP (150W vs 175W)

AMD Radeon HD 8870 OEM 's Advantages

Released 2 years and 9 months late

Larger VRAM bandwidth (153.6GB/s vs 128.0GB/s)

Score

Benchmark

FP32 (float)

FirePro V7800

2.016 TFLOPS

Radeon HD 8870 OEM +26%

2.56 TFLOPS

FirePro V7800

VS

Radeon HD 8870 OEM

Graphics Card

Apr 2010

Release Date

Jan 2013

FirePro

Generation

Sea Islands

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

-

1000 MHz

Memory Clock

1200 MHz

Memory

2GB

Memory Size

2GB

GDDR5

Memory Type

GDDR5

256bit

Memory Bus

256bit

128.0GB/s

Bandwidth

153.6GB/s

Render Config

18

Compute Units

20

-

1440

Shading Units

1280

72

TMUs

80

32

ROPs

32

-

8 KB (per CU)

L1 Cache

16 KB (per CU)

512 KB

L2 Cache

512 KB

-

Theoretical Performance

22.40 GPixel/s

Pixel Rate

32.00 GPixel/s

50.40 GTexel/s

Texture Rate

80.00 GTexel/s

-

2.016 TFLOPS

FP32 (float)

2.560 TFLOPS

403.2 GFLOPS

FP64 (double)

160.0 GFLOPS

Board Design

150W

TDP

175W

450 W

Suggested PSU

450 W

1x DVI 2x DisplayPort 1.1

Outputs

1x DVI 1x HDMI 1.4a 2x mini-DisplayPort 1.2

1x 6-pin

Power Connectors

2x 6-pin

Graphics Processor

Cypress

GPU Name

Pitcairn

Cypress PRO GL

GPU Variant

Pitcairn XT (215-0828047)

TeraScale 2

Architecture

GCN 1.0

TSMC

Foundry

TSMC

40 nm

Process Size

28 nm

2.154 billion

Transistors

2.8 billion

334 mm²

Die Size

212 mm²

Graphics Features

11.2 (11_0)

DirectX

12 (11_1)

4.4

OpenGL

4.6

1.2

OpenCL

1.2

N/A

Vulkan

1.2

-

5.0

Shader Model

5.1

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