ATI FireGL V7600 vs AMD Radeon HD 7990

VS

ATI FireGL V7600

AMD Radeon HD 7990

We compared two Desktop platform GPUs: 512MB VRAM FireGL V7600 and 3GB VRAM Radeon HD 7990 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

ATI FireGL V7600 's Advantages

Lower TDP (127W vs 375W)

AMD Radeon HD 7990 '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

Score

Benchmark

FP32 (float)

FireGL V7600

0.384 TFLOPS

Radeon HD 7990 +966%

4.096 TFLOPS

FireGL V7600

VS

Radeon HD 7990

Graphics Card

Aug 2007

Release Date

Apr 2013

FireGL

Generation

Southern Islands

Desktop

Type

Desktop

PCIe 1.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

-

Base Clock

950 MHz

-

Boost Clock

1000 MHz

800 MHz

Memory Clock

1500 MHz

Memory

512MB

Memory Size

3GB

GDDR3

Memory Type

GDDR5

256bit

Memory Bus

384bit

51.20GB/s

Bandwidth

288.0GB/s

Render Config

4

Compute Units

32

-

320

Shading Units

2048

16

TMUs

128

16

ROPs

32

-

L1 Cache

16 KB (per CU)

128 KB

L2 Cache

768 KB

-

Theoretical Performance

9.600 GPixel/s

Pixel Rate

32.00 GPixel/s

9.600 GTexel/s

Texture Rate

128.0 GTexel/s

-

384.0 GFLOPS

FP32 (float)

4.096 TFLOPS

-

FP64 (double)

1024 GFLOPS

Board Design

127W

TDP

375W

300 W

Suggested PSU

750 W

2x DVI 1x S-Video

Outputs

1x DVI 4x mini-DisplayPort 1.2

1x 8-pin

Power Connectors

2x 8-pin

Graphics Processor

R600

GPU Name

Malta

R600 GL

GPU Variant

Malta XT (215-0849026)

TeraScale

Architecture

GCN 1.0

TSMC

Foundry

TSMC

80 nm

Process Size

28 nm

0.72 billion

Transistors

4.313 billion

420 mm²

Die Size

365 mm²

Graphics Features

10.0 (10_0)

DirectX

12 (11_1)

3.3 (full) 4.0 (partial)

OpenGL

4.6

N/A

OpenCL

1.2

N/A

Vulkan

1.2

-

4.0

Shader Model

5.1

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