AMD Radeon R9 370 vs ATI Radeon HD 3870 AGP

VS

AMD Radeon R9 370 ATI Radeon HD 3870 AGP

We compared two Desktop platform GPUs: 2GB VRAM Radeon R9 370 and 512MB VRAM Radeon HD 3870 AGP to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon R9 370 's Advantages

Boost Clock975MHz

Larger VRAM bandwidth (179.2GB/s vs 72.06GB/s)

960 additional rendering cores

ATI Radeon HD 3870 AGP 's Advantages

Lower TDP (106W vs 110W)

Score

Benchmark

FP32 (float)

Radeon R9 370 +402%

2.496 TFLOPS

Radeon HD 3870 AGP

0.497 TFLOPS

Radeon R9 370

VS

Radeon HD 3870 AGP

Graphics Card

May 2015

Release Date

Unknown

Pirate Islands

Generation

Radeon R600

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

AGP 8x

Clock Speeds

925 MHz

Base Clock

-

975 MHz

Boost Clock

-

1400 MHz

Memory Clock

1126 MHz

Memory

2GB

Memory Size

512MB

GDDR5

Memory Type

GDDR4

256bit

Memory Bus

256bit

179.2GB/s

Bandwidth

72.06GB/s

Render Config

-

SM Count

-

24

Compute Units

4

1280

Shading Units

320

80

TMUs

16

32

ROPs

16

-

Tensor Cores

-

RT Cores

-

16 KB (per CU)

L1 Cache

-

512 KB

L2 Cache

256 KB

Theoretical Performance

31.20 GPixel/s

Pixel Rate

12.43 GPixel/s

78.00 GTexel/s

Texture Rate

12.43 GTexel/s

-

FP16 (half)

-

2.496 TFLOPS

FP32 (float)

497.3 GFLOPS

156.0 GFLOPS

FP64 (double)

99.46 GFLOPS

Graphics Processor

Trinidad

GPU Name

RV670

Trinidad PRO (215-0870020)

GPU Variant

RV670 XT (215-0708005)

GCN 1.0

Architecture

TeraScale

TSMC

Foundry

TSMC

28 nm

Process Size

55 nm

2.8 billion

Transistors

0.666 billion

212 mm²

Die Size

192 mm²

Board Design

110W

TDP

106W

300 W

Suggested PSU

300 W

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

Outputs

2x DVI 1x S-Video

1x 6-pin

Power Connectors

1x 8-pin

Graphics Features

12 (11_1)

DirectX

10.1 (10_1)

4.6

OpenGL

3.3 (full) 4.0 (partial)

1.2

OpenCL

N/A

1.2

Vulkan

N/A

-

CUDA

-

5.1

Shader Model

4.1

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