AMD Radeon HD 8870 OEM vs AMD Radeon R7 370

VS

AMD Radeon HD 8870 OEM

AMD Radeon R7 370

We compared two Desktop platform GPUs: 2GB VRAM Radeon HD 8870 OEM 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 HD 8870 OEM 's Advantages

256 additional rendering cores

AMD Radeon R7 370 's Advantages

Released 2 years and 5 months late

Boost Clock975MHz

Larger VRAM bandwidth (179.2GB/s vs 153.6GB/s)

Lower TDP (110W vs 175W)

Score

Benchmark

FP32 (float)

Radeon HD 8870 OEM +28%

2.56 TFLOPS

Radeon R7 370

1.997 TFLOPS

Radeon HD 8870 OEM

VS

Radeon R7 370

Graphics Card

Jan 2013

Release Date

Jun 2015

Sea Islands

Generation

Pirate Islands

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

-

Base Clock

925 MHz

-

Boost Clock

975 MHz

1200 MHz

Memory Clock

1400 MHz

Memory

2GB

Memory Size

2GB

GDDR5

Memory Type

GDDR5

256bit

Memory Bus

256bit

153.6GB/s

Bandwidth

179.2GB/s

Render Config

20

Compute Units

16

-

1280

Shading Units

1024

80

TMUs

64

32

ROPs

32

-

16 KB (per CU)

L1 Cache

16 KB (per CU)

512 KB

L2 Cache

512 KB

-

Theoretical Performance

32.00 GPixel/s

Pixel Rate

31.20 GPixel/s

80.00 GTexel/s

Texture Rate

62.40 GTexel/s

-

2.560 TFLOPS

FP32 (float)

1.997 TFLOPS

160.0 GFLOPS

FP64 (double)

124.8 GFLOPS

Board Design

175W

TDP

110W

450 W

Suggested PSU

300 W

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

Outputs

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

2x 6-pin

Power Connectors

1x 6-pin

Graphics Processor

Pitcairn

GPU Name

Trinidad

Pitcairn XT (215-0828047)

GPU Variant

Trinidad PRO (215-0870020)

GCN 1.0

Architecture

GCN 1.0

TSMC

Foundry

TSMC

28 nm

Process Size

28 nm

2.8 billion

Transistors

2.8 billion

212 mm²

Die Size

212 mm²

Graphics Features

12 (11_1)

DirectX

12 (11_1)

4.6

OpenGL

4.6

1.2

OpenCL

1.2

Vulkan

1.2

-

5.1

Shader Model

5.1

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