ATI Radeon HD 4855 vs NVIDIA GeForce GTS 150 OEM

VS

ATI Radeon HD 4855 NVIDIA GeForce GTS 150 OEM

We compared two Desktop platform GPUs: 512MB VRAM Radeon HD 4855 and 1024MB VRAM GeForce GTS 150 OEM to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

ATI Radeon HD 4855 's Advantages

Released 10 months late

Larger VRAM bandwidth (115.2GB/s vs 64.00GB/s)

512 additional rendering cores

Lower TDP (110W vs 141W)

NVIDIA GeForce GTS 150 OEM 's Advantages

More VRAM (1024GB vs 512GB)

Score

Benchmark

FP32 (float)

Radeon HD 4855 +56%

0.736 TFLOPS

GeForce GTS 150 OEM

0.47 TFLOPS

Radeon HD 4855

VS

GeForce GTS 150 OEM

Graphics Card

Jan 2010

Release Date

Mar 2009

Radeon R700

Generation

GeForce 100

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

Base Clock

-

Boost Clock

-

900 MHz

Memory Clock

1000 MHz

Memory

512MB

Memory Size

1024MB

GDDR5

Memory Type

GDDR3

256bit

Memory Bus

256bit

115.2GB/s

Bandwidth

64.00GB/s

Render Config

-

SM Count

16

8

Compute Units

-

640

Shading Units

128

32

TMUs

64

16

ROPs

16

-

Tensor Cores

-

RT Cores

-

16 KB (per CU)

L1 Cache

-

256 KB

L2 Cache

64 KB

Theoretical Performance

9.200 GPixel/s

Pixel Rate

11.81 GPixel/s

18.40 GTexel/s

Texture Rate

47.23 GTexel/s

-

FP16 (half)

-

736.0 GFLOPS

FP32 (float)

470.0 GFLOPS

147.2 GFLOPS

FP64 (double)

-

Graphics Processor

RV770

GPU Name

G92

RV770 PRO (215-0669065)

GPU Variant

-

TeraScale

Architecture

Tesla

TSMC

Foundry

TSMC

55 nm

Process Size

65 nm

0.956 billion

Transistors

0.754 billion

256 mm²

Die Size

324 mm²

Board Design

110W

TDP

141W

300 W

Suggested PSU

300 W

1x DVI 1x HDMI 1.3a 1x VGA

Outputs

2x DVI 1x S-Video

1x 6-pin

Power Connectors

2x 6-pin

Graphics Features

10.1 (10_1)

DirectX

11.1 (10_0)

3.3

OpenGL

3.3

1.1

OpenCL

1.1

N/A

Vulkan

N/A

-

CUDA

1.1

4.1

Shader Model

4.0

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