AMD Radeon HD 8990 OEM vs ATI FireGL V7600

VS

AMD Radeon HD 8990 OEM

ATI FireGL V7600

We compared two Desktop platform GPUs: 3GB VRAM Radeon HD 8990 OEM and 512MB VRAM FireGL V7600 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon HD 8990 OEM 's Advantages

Released 5 years and 8 months late

Boost Clock1000MHz

More VRAM (3GB vs 512GB)

Larger VRAM bandwidth (288.0GB/s vs 51.20GB/s)

1728 additional rendering cores

ATI FireGL V7600 's Advantages

Lower TDP (127W vs 375W)

Score

Benchmark

FP32 (float)

Radeon HD 8990 OEM +966%

4.096 TFLOPS

FireGL V7600

0.384 TFLOPS

Radeon HD 8990 OEM

VS

FireGL V7600

Graphics Card

Apr 2013

Release Date

Aug 2007

Sea Islands

Generation

FireGL

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 1.0 x16

Clock Speeds

950 MHz

Base Clock

-

1000 MHz

Boost Clock

-

1500 MHz

Memory Clock

800 MHz

Memory

3GB

Memory Size

512MB

GDDR5

Memory Type

GDDR3

384bit

Memory Bus

256bit

288.0GB/s

Bandwidth

51.20GB/s

Render Config

32

Compute Units

4

-

2048

Shading Units

320

128

TMUs

16

32

ROPs

16

-

16 KB (per CU)

L1 Cache

-

768 KB

L2 Cache

128 KB

-

Theoretical Performance

32.00 GPixel/s

Pixel Rate

9.600 GPixel/s

128.0 GTexel/s

Texture Rate

9.600 GTexel/s

-

4.096 TFLOPS

FP32 (float)

384.0 GFLOPS

1024 GFLOPS

FP64 (double)

-

Board Design

375W

TDP

127W

750 W

Suggested PSU

300 W

1x DVI 4x mini-DisplayPort 1.2

Outputs

2x DVI 1x S-Video

2x 8-pin

Power Connectors

1x 8-pin

Graphics Processor

Malta

GPU Name

R600

Malta XT (215-0849026)

GPU Variant

R600 GL

GCN 1.0

Architecture

TeraScale

TSMC

Foundry

TSMC

28 nm

Process Size

80 nm

4.313 billion

Transistors

0.72 billion

365 mm²

Die Size

420 mm²

Graphics Features

12 (11_1)

DirectX

10.0 (10_0)

4.6

OpenGL

3.3 (full) 4.0 (partial)

1.2

OpenCL

N/A

1.2

Vulkan

N/A

-

5.1

Shader Model

4.0

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