NVIDIA GeForce 8800 GT vs AMD Radeon R7 250E

VS

NVIDIA GeForce 8800 GT

AMD Radeon R7 250E

We compared two Desktop platform GPUs: 512MB VRAM GeForce 8800 GT and 1024MB VRAM Radeon R7 250E to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon R7 250E 's Advantages

Released 6 years and 2 months late

More VRAM (1024GB vs 512GB)

Larger VRAM bandwidth (72.00GB/s vs 57.60GB/s)

400 additional rendering cores

Lower TDP (55W vs 125W)

Score

Benchmark

FP32 (float)

GeForce 8800 GT

0.336 TFLOPS

Radeon R7 250E +143%

0.819 TFLOPS

GeForce 8800 GT

VS

Radeon R7 250E

Graphics Card

Oct 2007

Release Date

Dec 2013

GeForce 8

Generation

Volcanic Islands

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

-

900 MHz

Memory Clock

1125 MHz

Memory

512MB

Memory Size

1024MB

GDDR3

Memory Type

GDDR5

256bit

Memory Bus

128bit

57.60GB/s

Bandwidth

72.00GB/s

Render Config

-

Compute Units

8

14

SM Count

-

112

Shading Units

512

56

TMUs

32

16

ROPs

16

-

L1 Cache

16 KB (per CU)

64 KB

L2 Cache

256 KB

-

Theoretical Performance

9.600 GPixel/s

Pixel Rate

12.80 GPixel/s

33.60 GTexel/s

Texture Rate

25.60 GTexel/s

-

336.0 GFLOPS

FP32 (float)

819.2 GFLOPS

-

FP64 (double)

51.20 GFLOPS

Board Design

125W

TDP

55W

300 W

Suggested PSU

250 W

2x DVI 1x S-Video

Outputs

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

1x 6-pin

Power Connectors

None

Graphics Processor

G92

GPU Name

Cape Verde

G92-270-A2

GPU Variant

Cape Verde PRO

Tesla

Architecture

GCN 1.0

TSMC

Foundry

TSMC

65 nm

Process Size

28 nm

0.754 billion

Transistors

1.5 billion

324 mm²

Die Size

123 mm²

Graphics Features

11.1 (10_0)

DirectX

12 (11_1)

3.3

OpenGL

4.6

1.1

OpenCL

1.2

N/A

Vulkan

1.2

1.1

CUDA

-

4.0

Shader Model

5.1

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