NVIDIA GeForce GTX 745 OEM vs AMD Radeon R7 250XE

VS

NVIDIA GeForce GTX 745 OEM

AMD Radeon R7 250XE

We compared two Desktop platform GPUs: 4GB VRAM GeForce GTX 745 OEM and 1024MB VRAM Radeon R7 250XE to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GTX 745 OEM 's Advantages

More VRAM (4GB vs 1024GB)

Lower TDP (55W vs 80W)

AMD Radeon R7 250XE 's Advantages

Released 6 months late

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

256 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce GTX 745 OEM

0.793 TFLOPS

Radeon R7 250XE +38%

1.101 TFLOPS

GeForce GTX 745 OEM

VS

Radeon R7 250XE

Graphics Card

Feb 2014

Release Date

Aug 2014

GeForce 700

Generation

Volcanic Islands

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

-

900 MHz

Memory Clock

1125 MHz

Memory

4GB

Memory Size

1024MB

DDR3

Memory Type

GDDR5

128bit

Memory Bus

128bit

28.80GB/s

Bandwidth

72.00GB/s

Render Config

-

Compute Units

10

-

384

Shading Units

640

24

TMUs

40

16

ROPs

16

-

64 KB (per SMM)

L1 Cache

16 KB (per CU)

2 MB

L2 Cache

256 KB

-

Theoretical Performance

16.53 GPixel/s

Pixel Rate

13.76 GPixel/s

24.79 GTexel/s

Texture Rate

34.40 GTexel/s

-

793.3 GFLOPS

FP32 (float)

1101 GFLOPS

24.79 GFLOPS

FP64 (double)

68.80 GFLOPS

Board Design

55W

TDP

80W

250 W

Suggested PSU

250 W

1x DVI 1x HDMI 2.0 1x VGA

Outputs

1x DVI 1x HDMI 1.4a 1x VGA

None

Power Connectors

None

Graphics Processor

GM107

GPU Name

Cape Verde

GM107-220-A2

GPU Variant

Cape Verde XT

Maxwell

Architecture

GCN 1.0

TSMC

Foundry

TSMC

28 nm

Process Size

28 nm

1.87 billion

Transistors

1.5 billion

148 mm²

Die Size

123 mm²

Graphics Features

12 (11_0)

DirectX

12 (11_1)

4.6

OpenGL

4.6

3.0

OpenCL

1.2

1.3

Vulkan

1.2

5.0

CUDA

-

5.1

Shader Model

5.1

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