AMD Radeon R9 370 1024SP vs AMD Radeon Sky 900

VS

AMD Radeon R9 370 1024SP

AMD Radeon Sky 900

We compared two Desktop platform GPUs: 2GB VRAM Radeon R9 370 1024SP and 3GB VRAM Radeon Sky 900 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon R9 370 1024SP 's Advantages

Released 2 years and 3 months late

Boost Clock has increased by 3% (975MHz vs 950MHz)

Lower TDP (150W vs 300W)

AMD Radeon Sky 900 's Advantages

More VRAM (3GB vs 2GB)

Larger VRAM bandwidth (240.0GB/s vs 179.2GB/s)

768 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon R9 370 1024SP

1.997 TFLOPS

Radeon Sky 900 +70%

3.405 TFLOPS

Radeon R9 370 1024SP

VS

Radeon Sky 900

Graphics Card

Jun 2015

Release Date

Mar 2013

Pirate Islands

Generation

Radeon Sky

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

925 MHz

Base Clock

825 MHz

975 MHz

Boost Clock

950 MHz

1400 MHz

Memory Clock

1250 MHz

Memory

2GB

Memory Size

3GB

GDDR5

Memory Type

GDDR5

256bit

Memory Bus

384bit

179.2GB/s

Bandwidth

240.0GB/s

Render Config

16

Compute Units

28

-

1024

Shading Units

1792

64

TMUs

112

32

ROPs

32

-

16 KB (per CU)

L1 Cache

16 KB (per CU)

512 KB

L2 Cache

768 KB

-

Theoretical Performance

31.20 GPixel/s

Pixel Rate

30.40 GPixel/s

62.40 GTexel/s

Texture Rate

106.4 GTexel/s

-

1.997 TFLOPS

FP32 (float)

3.405 TFLOPS

124.8 GFLOPS

FP64 (double)

851.2 GFLOPS

Board Design

150W

TDP

300W

450 W

Suggested PSU

700 W

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

Outputs

1x DVI 1x mini-DisplayPort 1.2

1x 6-pin

Power Connectors

2x 8-pin

Graphics Processor

Trinidad

GPU Name

Tahiti

Trinidad PRO (215-0870020)

GPU Variant

Orthrus

GCN 1.0

Architecture

GCN 1.0

TSMC

Foundry

TSMC

28 nm

Process Size

28 nm

2.8 billion

Transistors

4.313 billion

212 mm²

Die Size

352 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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