NVIDIA GeForce GTS 450 vs ATI Radeon HD 4890

VS

NVIDIA GeForce GTS 450 ATI Radeon HD 4890

We compared two Desktop platform GPUs: 1024MB VRAM GeForce GTS 450 and 1024MB VRAM Radeon HD 4890 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GTS 450 's Advantages

Released 1 years and 5 months late

Lower TDP (106W vs 190W)

ATI Radeon HD 4890 's Advantages

Larger VRAM bandwidth (124.8GB/s vs 57.73GB/s)

608 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce GTS 450

0.601 TFLOPS

Radeon HD 4890 +126%

1.36 TFLOPS

GeForce GTS 450

VS

Radeon HD 4890

Graphics Card

Sep 2010

Release Date

Apr 2009

GeForce 400

Generation

Radeon R700

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

Base Clock

-

Boost Clock

-

902 MHz

Memory Clock

975 MHz

Memory

1024MB

Memory Size

1024MB

GDDR5

Memory Type

GDDR5

128bit

Memory Bus

256bit

57.73GB/s

Bandwidth

124.8GB/s

Render Config

4

SM Count

-

Compute Units

10

192

Shading Units

800

32

TMUs

40

16

ROPs

16

-

Tensor Cores

-

RT Cores

-

64 KB (per SM)

L1 Cache

16 KB (per CU)

256 KB

L2 Cache

256 KB

Theoretical Performance

6.264 GPixel/s

Pixel Rate

13.60 GPixel/s

25.06 GTexel/s

Texture Rate

34.00 GTexel/s

-

FP16 (half)

-

601.3 GFLOPS

FP32 (float)

1360 GFLOPS

50.11 GFLOPS

FP64 (double)

272.0 GFLOPS

Graphics Processor

GF106

GPU Name

RV790

GF106-250-KA-A1

GPU Variant

RV790 XT (215-0758016)

Fermi

Architecture

TeraScale

TSMC

Foundry

TSMC

40 nm

Process Size

55 nm

1.17 billion

Transistors

0.959 billion

238 mm²

Die Size

282 mm²

Board Design

106W

TDP

190W

300 W

Suggested PSU

450 W

2x DVI 1x mini-HDMI 1.3a

Outputs

2x DVI 1x S-Video

1x 6-pin

Power Connectors

2x 6-pin

Graphics Features

12 (11_0)

DirectX

10.1 (10_1)

4.6

OpenGL

3.3

1.1

OpenCL

1.1

N/A

Vulkan

N/A

2.1

CUDA

-

5.1

Shader Model

4.1

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