NVIDIA GeForce GT 630 vs AMD Radeon R7 250X

VS

NVIDIA GeForce GT 630

AMD Radeon R7 250X

We compared two Desktop platform GPUs: 1024MB VRAM GeForce GT 630 and 1024MB VRAM Radeon R7 250X to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GT 630 's Advantages

Lower TDP (65W vs 80W)

AMD Radeon R7 250X 's Advantages

Released 1 years and 9 months late

Larger VRAM bandwidth (72.00GB/s vs 28.80GB/s)

544 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce GT 630

0.311 TFLOPS

Radeon R7 250X +290%

1.216 TFLOPS

GeForce GT 630

VS

Radeon R7 250X

Graphics Card

May 2012

Release Date

Feb 2014

GeForce 600

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

1024MB

Memory Size

1024MB

DDR3

Memory Type

GDDR5

128bit

Memory Bus

128bit

28.80GB/s

Bandwidth

72.00GB/s

Render Config

-

Compute Units

10

2

SM Count

-

96

Shading Units

640

16

TMUs

40

4

ROPs

16

-

64 KB (per SM)

L1 Cache

16 KB (per CU)

256 KB

L2 Cache

256 KB

-

Theoretical Performance

3.240 GPixel/s

Pixel Rate

15.20 GPixel/s

12.96 GTexel/s

Texture Rate

38.00 GTexel/s

-

311.0 GFLOPS

FP32 (float)

1216 GFLOPS

25.92 GFLOPS

FP64 (double)

76.00 GFLOPS

Board Design

65W

TDP

80W

250 W

Suggested PSU

250 W

1x DVI 1x HDMI 1.3a 1x VGA

Outputs

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

None

Power Connectors

1x 6-pin

Graphics Processor

GF108

GPU Name

Cape Verde

GF108-400-A1

GPU Variant

Cape Verde XT

Fermi

Architecture

GCN 1.0

TSMC

Foundry

TSMC

40 nm

Process Size

28 nm

0.585 billion

Transistors

1.5 billion

116 mm²

Die Size

123 mm²

Graphics Features

12 (11_0)

DirectX

12 (11_1)

4.6

OpenGL

4.6

1.1

OpenCL

1.2

N/A

Vulkan

1.2

2.1

CUDA

-

5.1

Shader Model

5.1

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