ATI FirePro V7800P vs AMD Radeon HD 6990

VS

We compared two Desktop platform GPUs: 2GB VRAM FirePro V7800P and 2GB VRAM Radeon HD 6990 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

ATI FirePro V7800P 's Advantages

Lower TDP (138W vs 375W)

AMD Radeon HD 6990 's Advantages

Larger VRAM bandwidth (160.0GB/s vs 128.0GB/s)

96 additional rendering cores

Score

Benchmark

FP32 (float)

FirePro V7800P

2.016 TFLOPS

Radeon HD 6990 +26%

2.55 TFLOPS

FirePro V7800P

VS

Radeon HD 6990

Graphics Card

May 2011

Release Date

Mar 2011

FirePro

Generation

Northern Islands

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

Base Clock

-

Boost Clock

-

1000 MHz

Memory Clock

1250 MHz

Memory

2GB

Memory Size

2GB

GDDR5

Memory Type

GDDR5

256bit

Memory Bus

256bit

128.0GB/s

Bandwidth

160.0GB/s

Render Config

-

SM Count

-

18

Compute Units

24

1440

Shading Units

1536

72

TMUs

96

32

ROPs

32

-

Tensor Cores

-

RT Cores

-

8 KB (per CU)

L1 Cache

8 KB (per CU)

512 KB

L2 Cache

512 KB

Theoretical Performance

22.40 GPixel/s

Pixel Rate

26.56 GPixel/s

50.40 GTexel/s

Texture Rate

79.68 GTexel/s

-

FP16 (half)

-

2.016 TFLOPS

FP32 (float)

2.550 TFLOPS

403.2 GFLOPS

FP64 (double)

637.4 GFLOPS

Graphics Processor

Cypress

GPU Name

Antilles

Cypress PRO GL

GPU Variant

Antilles XT (215-0807027)

TeraScale 2

Architecture

TeraScale 3

TSMC

Foundry

TSMC

40 nm

Process Size

40 nm

2.154 billion

Transistors

2.64 billion

334 mm²

Die Size

389 mm²

Board Design

138W

TDP

375W

300 W

Suggested PSU

750 W

1x DisplayPort 1.1

Outputs

1x DVI 4x mini-DisplayPort 1.2

1x 6-pin

Power Connectors

2x 8-pin

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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