ATI Radeon HD 4855 vs NVIDIA GeForce GTX 750 GM206

VS

ATI Radeon HD 4855 NVIDIA GeForce GTX 750 GM206

We compared two Desktop platform GPUs: 512MB VRAM Radeon HD 4855 and 2GB VRAM GeForce GTX 750 GM206 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

ATI Radeon HD 4855 's Advantages

Larger VRAM bandwidth (115.2GB/s vs 80.19GB/s)

128 additional rendering cores

NVIDIA GeForce GTX 750 GM206 's Advantages

Released 5 years and 10 months late

Boost Clock1239MHz

Lower TDP (60W vs 110W)

Score

Benchmark

FP32 (float)

Radeon HD 4855

0.736 TFLOPS

GeForce GTX 750 GM206 +72%

1.269 TFLOPS

Radeon HD 4855

VS

GeForce GTX 750 GM206

Graphics Card

Jan 2010

Release Date

Nov 2015

Radeon R700

Generation

GeForce 700

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

-

Base Clock

1087 MHz

-

Boost Clock

1239 MHz

900 MHz

Memory Clock

1253 MHz

Memory

512MB

Memory Size

2GB

GDDR5

Memory Type

GDDR5

256bit

Memory Bus

128bit

115.2GB/s

Bandwidth

80.19GB/s

Render Config

-

SM Count

-

8

Compute Units

-

640

Shading Units

512

32

TMUs

32

16

ROPs

32

-

Tensor Cores

-

RT Cores

-

16 KB (per CU)

L1 Cache

48 KB (per SMM)

256 KB

L2 Cache

1024 KB

Theoretical Performance

9.200 GPixel/s

Pixel Rate

39.65 GPixel/s

18.40 GTexel/s

Texture Rate

39.65 GTexel/s

-

FP16 (half)

-

736.0 GFLOPS

FP32 (float)

1269 GFLOPS

147.2 GFLOPS

FP64 (double)

39.65 GFLOPS

Graphics Processor

RV770

GPU Name

GM206

RV770 PRO (215-0669065)

GPU Variant

-

TeraScale

Architecture

Maxwell 2.0

TSMC

Foundry

TSMC

55 nm

Process Size

28 nm

0.956 billion

Transistors

2.94 billion

256 mm²

Die Size

228 mm²

Board Design

110W

TDP

60W

300 W

Suggested PSU

250 W

1x DVI 1x HDMI 1.3a 1x VGA

Outputs

2x DVI 1x HDMI 2.0

1x 6-pin

Power Connectors

-

Graphics Features

10.1 (10_1)

DirectX

12 (12_1)

3.3

OpenGL

4.6

1.1

OpenCL

3.0

N/A

Vulkan

1.3

-

CUDA

5.2

4.1

Shader Model

6.4

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