AMD Radeon R7 370 vs ATI Radeon HD 4870 Mac Edition

VS

AMD Radeon R7 370 ATI Radeon HD 4870 Mac Edition

We compared two Desktop platform GPUs: 2GB VRAM Radeon R7 370 and 512MB VRAM Radeon HD 4870 Mac Edition to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon R7 370 's Advantages

Released 6 years and 5 months late

Boost Clock975MHz

Larger VRAM bandwidth (179.2GB/s vs 108.8GB/s)

224 additional rendering cores

Lower TDP (110W vs 150W)

Score

Benchmark

FP32 (float)

Radeon R7 370 +66%

1.997 TFLOPS

Radeon HD 4870 Mac Edition

1.2 TFLOPS

Radeon R7 370

VS

Radeon HD 4870 Mac Edition

Graphics Card

Jun 2015

Release Date

Jan 2009

Pirate Islands

Generation

Radeon R700

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

925 MHz

Base Clock

-

975 MHz

Boost Clock

-

1400 MHz

Memory Clock

850 MHz

Memory

2GB

Memory Size

512MB

GDDR5

Memory Type

GDDR5

256bit

Memory Bus

256bit

179.2GB/s

Bandwidth

108.8GB/s

Render Config

-

SM Count

-

16

Compute Units

10

1024

Shading Units

800

64

TMUs

40

32

ROPs

16

-

Tensor Cores

-

RT Cores

-

16 KB (per CU)

L1 Cache

16 KB (per CU)

512 KB

L2 Cache

256 KB

Theoretical Performance

31.20 GPixel/s

Pixel Rate

12.00 GPixel/s

62.40 GTexel/s

Texture Rate

30.00 GTexel/s

-

FP16 (half)

-

1.997 TFLOPS

FP32 (float)

1200 GFLOPS

124.8 GFLOPS

FP64 (double)

240.0 GFLOPS

Graphics Processor

Trinidad

GPU Name

RV770

Trinidad PRO (215-0870020)

GPU Variant

RV770 XT Mac (215-0669080)

GCN 1.0

Architecture

TeraScale

TSMC

Foundry

TSMC

28 nm

Process Size

55 nm

2.8 billion

Transistors

0.956 billion

212 mm²

Die Size

256 mm²

Board Design

110W

TDP

150W

300 W

Suggested PSU

450 W

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

Outputs

1x DVI 1x mini-DisplayPort 1.0

1x 6-pin

Power Connectors

2x 6-pin

Graphics Features

12 (11_1)

DirectX

10.1 (10_1)

4.6

OpenGL

3.3

1.2

OpenCL

1.1

1.2

Vulkan

N/A

-

CUDA

-

5.1

Shader Model

4.1

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