AMD Radeon R9 270 1024SP vs ATI FireGL V7600

VS

AMD Radeon R9 270 1024SP

ATI FireGL V7600

We compared two Desktop platform GPUs: 2GB VRAM Radeon R9 270 1024SP and 512MB VRAM FireGL V7600 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon R9 270 1024SP 's Advantages

Released 7 years and 7 months late

Boost Clock925MHz

More VRAM (2GB vs 512GB)

Larger VRAM bandwidth (153.6GB/s vs 51.20GB/s)

704 additional rendering cores

ATI FireGL V7600 's Advantages

Lower TDP (127W vs 150W)

Score

Benchmark

FP32 (float)

Radeon R9 270 1024SP +393%

1.894 TFLOPS

FireGL V7600

0.384 TFLOPS

Radeon R9 270 1024SP

VS

FireGL V7600

Graphics Card

Mar 2015

Release Date

Aug 2007

Volcanic Islands

Generation

FireGL

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 1.0 x16

Clock Speeds

900 MHz

Base Clock

-

925 MHz

Boost Clock

-

1200 MHz

Memory Clock

800 MHz

Memory

2GB

Memory Size

512MB

GDDR5

Memory Type

GDDR3

256bit

Memory Bus

256bit

153.6GB/s

Bandwidth

51.20GB/s

Render Config

16

Compute Units

4

-

1024

Shading Units

320

64

TMUs

16

32

ROPs

16

-

16 KB (per CU)

L1 Cache

-

512 KB

L2 Cache

128 KB

-

Theoretical Performance

29.60 GPixel/s

Pixel Rate

9.600 GPixel/s

59.20 GTexel/s

Texture Rate

9.600 GTexel/s

-

1.894 TFLOPS

FP32 (float)

384.0 GFLOPS

118.4 GFLOPS

FP64 (double)

-

Board Design

150W

TDP

127W

450 W

Suggested PSU

300 W

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

Outputs

2x DVI 1x S-Video

1x 6-pin

Power Connectors

1x 8-pin

Graphics Processor

Pitcairn

GPU Name

R600

Pitcairn PRO (215-0828062)

GPU Variant

R600 GL

GCN 1.0

Architecture

TeraScale

TSMC

Foundry

TSMC

28 nm

Process Size

80 nm

2.8 billion

Transistors

0.72 billion

212 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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