NVIDIA GeForce GTX 275 vs AMD Radeon R7 450 OEM

VS

NVIDIA GeForce GTX 275 AMD Radeon R7 450 OEM

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

Main Differences

NVIDIA GeForce GTX 275 's Advantages

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

AMD Radeon R7 450 OEM 's Advantages

Released 7 years and 5 months late

272 additional rendering cores

Lower TDP (65W vs 219W)

Score

Benchmark

FP32 (float)

GeForce GTX 275

0.674 TFLOPS

Radeon R7 450 OEM +40%

0.947 TFLOPS

GeForce GTX 275

VS

Radeon R7 450 OEM

Graphics Card

Jan 2009

Release Date

Jun 2016

GeForce 200

Generation

Arctic Islands

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

-

Base Clock

-

Boost Clock

-

1134 MHz

Memory Clock

1125 MHz

Memory

896MB

Memory Size

2GB

GDDR3

Memory Type

GDDR5

448bit

Memory Bus

128bit

127.0GB/s

Bandwidth

72.00GB/s

Render Config

30

SM Count

-

Compute Units

8

240

Shading Units

512

80

TMUs

32

28

ROPs

16

-

Tensor Cores

-

RT Cores

-

L1 Cache

16 KB (per CU)

224 KB

L2 Cache

256 KB

Theoretical Performance

17.72 GPixel/s

Pixel Rate

14.80 GPixel/s

50.64 GTexel/s

Texture Rate

29.60 GTexel/s

-

FP16 (half)

-

673.9 GFLOPS

FP32 (float)

947.2 GFLOPS

84.24 GFLOPS

FP64 (double)

59.20 GFLOPS

Graphics Processor

GT200B

GPU Name

Cape Verde

G200-105-B3

GPU Variant

Cape Verde PRO2

Tesla 2.0

Architecture

GCN 1.0

TSMC

Foundry

TSMC

55 nm

Process Size

28 nm

1.4 billion

Transistors

1.5 billion

470 mm²

Die Size

123 mm²

Board Design

219W

TDP

65W

550 W

Suggested PSU

250 W

2x DVI

Outputs

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

2x 6-pin

Power Connectors

None

Graphics Features

11.1 (10_0)

DirectX

12 (11_1)

3.3

OpenGL

4.6

1.1

OpenCL

2.1 (1.2)

N/A

Vulkan

1.2.170

1.3

CUDA

-

4.0

Shader Model

6.5 (5.1)

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