AMD Radeon HD 6990 vs ATI FirePro V7800P

VS

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

Main Differences

AMD Radeon HD 6990 's Advantages

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

96 additional rendering cores

ATI FirePro V7800P 's Advantages

Lower TDP (138W vs 375W)

Score

Benchmark

FP32 (float)

Radeon HD 6990 +26%

2.55 TFLOPS

FirePro V7800P

2.016 TFLOPS

Radeon HD 6990

VS

FirePro V7800P

Graphics Card

Mar 2011

Release Date

May 2011

Northern Islands

Generation

FirePro

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

Base Clock

-

Boost Clock

-

1250 MHz

Memory Clock

1000 MHz

Memory

2GB

Memory Size

2GB

GDDR5

Memory Type

GDDR5

256bit

Memory Bus

256bit

160.0GB/s

Bandwidth

128.0GB/s

Render Config

-

SM Count

-

24

Compute Units

18

1536

Shading Units

1440

96

TMUs

72

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

26.56 GPixel/s

Pixel Rate

22.40 GPixel/s

79.68 GTexel/s

Texture Rate

50.40 GTexel/s

-

FP16 (half)

-

2.550 TFLOPS

FP32 (float)

2.016 TFLOPS

637.4 GFLOPS

FP64 (double)

403.2 GFLOPS

Graphics Processor

Antilles

GPU Name

Cypress

Antilles XT (215-0807027)

GPU Variant

Cypress PRO GL

TeraScale 3

Architecture

TeraScale 2

TSMC

Foundry

TSMC

40 nm

Process Size

40 nm

2.64 billion

Transistors

2.154 billion

389 mm²

Die Size

334 mm²

Board Design

375W

TDP

138W

750 W

Suggested PSU

300 W

1x DVI 4x mini-DisplayPort 1.2

Outputs

1x DisplayPort 1.1

2x 8-pin

Power Connectors

1x 6-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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