AMD Radeon R7 250X vs ATI FireGL V7700

VS

AMD Radeon R7 250X

ATI FireGL V7700

We compared two Desktop platform GPUs: 1024MB VRAM Radeon R7 250X and 512MB VRAM FireGL V7700 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon R7 250X 's Advantages

Released 6 years and 3 months late

More VRAM (1024GB vs 512GB)

320 additional rendering cores

ATI FireGL V7700 's Advantages

Larger VRAM bandwidth (72.06GB/s vs 72.00GB/s)

Score

Benchmark

FP32 (float)

Radeon R7 250X +144%

1.216 TFLOPS

FireGL V7700

0.497 TFLOPS

Radeon R7 250X

VS

FireGL V7700

Graphics Card

Feb 2014

Release Date

Nov 2007

Volcanic Islands

Generation

FireGL

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

1125 MHz

Memory Clock

1126 MHz

Memory

1024MB

Memory Size

512MB

GDDR5

Memory Type

GDDR4

128bit

Memory Bus

256bit

72.00GB/s

Bandwidth

72.06GB/s

Render Config

10

Compute Units

4

-

640

Shading Units

320

40

TMUs

16

ROPs

16

-

16 KB (per CU)

L1 Cache

-

256 KB

L2 Cache

256 KB

-

Theoretical Performance

15.20 GPixel/s

Pixel Rate

12.43 GPixel/s

38.00 GTexel/s

Texture Rate

12.43 GTexel/s

-

1216 GFLOPS

FP32 (float)

497.3 GFLOPS

76.00 GFLOPS

FP64 (double)

99.46 GFLOPS

Board Design

80W

TDP

Unknown

250 W

Suggested PSU

200 W

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

Outputs

1x DVI 1x DisplayPort 1x S-Video

1x 6-pin

Power Connectors

1x 6-pin

Graphics Processor

Cape Verde

GPU Name

RV670

Cape Verde XT

GPU Variant

RV670 GL

GCN 1.0

Architecture

TeraScale

TSMC

Foundry

TSMC

28 nm

Process Size

55 nm

1.5 billion

Transistors

0.666 billion

123 mm²

Die Size

192 mm²

Graphics Features

12 (11_1)

DirectX

10.1 (10_1)

4.6

OpenGL

3.3 (full) 4.0 (partial)

1.2

OpenCL

N/A

1.2

Vulkan

N/A

-

5.1

Shader Model

4.1

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