ATI Radeon HD 4855 vs AMD Radeon R7 370

VS

We compared two Desktop platform GPUs: 512MB VRAM Radeon HD 4855 and 2GB VRAM Radeon R7 370 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon R7 370 's Advantages

Released 5 years and 5 months late

Boost Clock975MHz

Larger VRAM bandwidth (179.2GB/s vs 115.2GB/s)

384 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon HD 4855

0.736 TFLOPS

Radeon R7 370 +171%

1.997 TFLOPS

Radeon HD 4855

VS

Radeon R7 370

Graphics Card

Jan 2010

Release Date

Jun 2015

Radeon R700

Generation

Pirate Islands

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

-

Base Clock

925 MHz

-

Boost Clock

975 MHz

900 MHz

Memory Clock

1400 MHz

Memory

512MB

Memory Size

2GB

GDDR5

Memory Type

GDDR5

256bit

Memory Bus

256bit

115.2GB/s

Bandwidth

179.2GB/s

Render Config

-

SM Count

-

8

Compute Units

16

640

Shading Units

1024

32

TMUs

64

16

ROPs

32

-

Tensor Cores

-

RT Cores

-

16 KB (per CU)

L1 Cache

16 KB (per CU)

256 KB

L2 Cache

512 KB

Theoretical Performance

9.200 GPixel/s

Pixel Rate

31.20 GPixel/s

18.40 GTexel/s

Texture Rate

62.40 GTexel/s

-

FP16 (half)

-

736.0 GFLOPS

FP32 (float)

1.997 TFLOPS

147.2 GFLOPS

FP64 (double)

124.8 GFLOPS

Graphics Processor

RV770

GPU Name

Trinidad

RV770 PRO (215-0669065)

GPU Variant

Trinidad PRO (215-0870020)

TeraScale

Architecture

GCN 1.0

TSMC

Foundry

TSMC

55 nm

Process Size

28 nm

0.956 billion

Transistors

2.8 billion

256 mm²

Die Size

212 mm²

Board Design

110W

TDP

110W

300 W

Suggested PSU

300 W

1x DVI 1x HDMI 1.3a 1x VGA

Outputs

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

1x 6-pin

Power Connectors

1x 6-pin

Graphics Features

10.1 (10_1)

DirectX

12 (11_1)

3.3

OpenGL

4.6

1.1

OpenCL

1.2

N/A

Vulkan

1.2

-

CUDA

-

4.1

Shader Model

5.1

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