NVIDIA GeForce GTS 450 OEM vs AMD Radeon HD 7950 Monica BIOS 2

VS

NVIDIA GeForce GTS 450 OEM

AMD Radeon HD 7950 Monica BIOS 2

We compared two Desktop platform GPUs: 512MB VRAM GeForce GTS 450 OEM and 3GB VRAM Radeon HD 7950 Monica BIOS 2 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon HD 7950 Monica BIOS 2 's Advantages

Released 1 years and 4 months late

More VRAM (3GB vs 512GB)

Larger VRAM bandwidth (240.0GB/s vs 57.73GB/s)

624 additional rendering cores

Lower TDP (85W vs 106W)

Score

Benchmark

FP32 (float)

GeForce GTS 450 OEM

0.451 TFLOPS

Radeon HD 7950 Monica BIOS 2 +172%

1.229 TFLOPS

GeForce GTS 450 OEM

VS

Radeon HD 7950 Monica BIOS 2

Graphics Card

Sep 2010

Release Date

Jan 2012

GeForce 400

Generation

Southern Islands

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

-

902 MHz

Memory Clock

1250 MHz

Memory

512MB

Memory Size

3GB

GDDR5

Memory Type

GDDR5

128bit

Memory Bus

384bit

57.73GB/s

Bandwidth

240.0GB/s

Render Config

-

Compute Units

12

3

SM Count

-

144

Shading Units

768

24

TMUs

48

16

ROPs

32

-

64 KB (per SM)

L1 Cache

16 KB (per CU)

256 KB

L2 Cache

768 KB

-

Theoretical Performance

4.698 GPixel/s

Pixel Rate

25.60 GPixel/s

18.79 GTexel/s

Texture Rate

38.40 GTexel/s

-

451.0 GFLOPS

FP32 (float)

1229 GFLOPS

37.58 GFLOPS

FP64 (double)

307.2 GFLOPS

Board Design

106W

TDP

85W

300 W

Suggested PSU

250 W

1x DVI 1x DisplayPort 1x VGA

Outputs

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

1x 6-pin

Power Connectors

1x 6-pin + 1x 8-pin

Graphics Processor

GF106

GPU Name

Tahiti

-

GPU Variant

Tahiti PRO (215-0821056)

Fermi

Architecture

GCN 1.0

TSMC

Foundry

TSMC

40 nm

Process Size

28 nm

1.17 billion

Transistors

4.313 billion

238 mm²

Die Size

352 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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