AMD Radeon R7 450 OEM vs NVIDIA GeForce GTX 275

VS

AMD Radeon R7 450 OEM

NVIDIA GeForce GTX 275

We compared two Desktop platform GPUs: 2GB VRAM Radeon R7 450 OEM and 896MB VRAM GeForce GTX 275 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon R7 450 OEM 's Advantages

Released 7 years and 5 months late

More VRAM (2GB vs 896GB)

272 additional rendering cores

Lower TDP (65W vs 219W)

NVIDIA GeForce GTX 275 's Advantages

Larger VRAM bandwidth (127.0GB/s vs 72.00GB/s)

Score

Benchmark

FP32 (float)

Radeon R7 450 OEM +40%

0.947 TFLOPS

GeForce GTX 275

0.674 TFLOPS

Radeon R7 450 OEM

VS

GeForce GTX 275

Graphics Card

Jun 2016

Release Date

Jan 2009

Arctic Islands

Generation

GeForce 200

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

1125 MHz

Memory Clock

1134 MHz

Memory

2GB

Memory Size

896MB

GDDR5

Memory Type

GDDR3

128bit

Memory Bus

448bit

72.00GB/s

Bandwidth

127.0GB/s

Render Config

8

Compute Units

-

SM Count

30

512

Shading Units

240

32

TMUs

80

16

ROPs

28

-

16 KB (per CU)

L1 Cache

-

256 KB

L2 Cache

224 KB

-

Theoretical Performance

14.80 GPixel/s

Pixel Rate

17.72 GPixel/s

29.60 GTexel/s

Texture Rate

50.64 GTexel/s

-

947.2 GFLOPS

FP32 (float)

673.9 GFLOPS

59.20 GFLOPS

FP64 (double)

84.24 GFLOPS

Board Design

65W

TDP

219W

250 W

Suggested PSU

550 W

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

Outputs

2x DVI

None

Power Connectors

2x 6-pin

Graphics Processor

Cape Verde

GPU Name

GT200B

Cape Verde PRO2

GPU Variant

G200-105-B3

GCN 1.0

Architecture

Tesla 2.0

TSMC

Foundry

TSMC

28 nm

Process Size

55 nm

1.5 billion

Transistors

1.4 billion

123 mm²

Die Size

470 mm²

Graphics Features

12 (11_1)

DirectX

11.1 (10_0)

4.6

OpenGL

3.3

2.1 (1.2)

OpenCL

1.1

1.2.170

Vulkan

N/A

-

CUDA

1.3

6.5 (5.1)

Shader Model

4.0

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