ATI Radeon HD 5950 vs NVIDIA GeForce GTX 465

VS

ATI Radeon HD 5950

NVIDIA GeForce GTX 465

We compared two Desktop platform GPUs: 1024MB VRAM ATI Radeon HD 5950 and 1024MB VRAM GeForce GTX 465 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

ATI Radeon HD 5950 's Advantages

Larger VRAM bandwidth (128.0GB/s vs 102.7GB/s)

1088 additional rendering cores

NVIDIA GeForce GTX 465 's Advantages

Lower TDP (200W vs 302W)

Score

Benchmark

FP32 (float)

ATI Radeon HD 5950 +144%

2.088 TFLOPS

GeForce GTX 465

0.855 TFLOPS

ATI Radeon HD 5950

VS

GeForce GTX 465

Graphics Card

Unknown

Release Date

May 2010

Evergreen

Generation

GeForce 400

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

1000 MHz

Memory Clock

802 MHz

Memory

1024MB

Memory Size

1024MB

GDDR5

Memory Type

GDDR5

256bit

Memory Bus

256bit

128.0GB/s

Bandwidth

102.7GB/s

Render Config

18

Compute Units

-

SM Count

11

1440

Shading Units

352

72

TMUs

44

32

ROPs

32

-

8 KB (per CU)

L1 Cache

64 KB (per SM)

512 KB

L2 Cache

512 KB

-

Theoretical Performance

23.20 GPixel/s

Pixel Rate

13.38 GPixel/s

52.20 GTexel/s

Texture Rate

26.75 GTexel/s

-

2.088 TFLOPS

FP32 (float)

855.4 GFLOPS

-

FP64 (double)

106.9 GFLOPS

Board Design

302W

TDP

200W

700 W

Suggested PSU

550 W

2x DVI 1x HDMI 1.3a 1x DisplayPort 1.1

Outputs

2x DVI 1x mini-HDMI 1.3a

1x 6-pin + 1x 8-pin

Power Connectors

2x 6-pin

Graphics Processor

Hemlock

GPU Name

GF100

Hemlock PRO

GPU Variant

GF100-030-A3

TeraScale 2

Architecture

Fermi

TSMC

Foundry

TSMC

40 nm

Process Size

40 nm

2.154 billion

Transistors

3.1 billion

334 mm²

Die Size

529 mm²

Graphics Features

11.2 (11_0)

DirectX

12 (11_0)

4.4

OpenGL

4.6

1.2

OpenCL

1.1

N/A

Vulkan

N/A

-

CUDA

2.0

5.0

Shader Model

5.1

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