AMD Radeon R9 370 1024SP vs AMD Radeon R9 280X2

VS

AMD Radeon R9 370 1024SP

AMD Radeon R9 280X2

We compared two Desktop platform GPUs: 2GB VRAM Radeon R9 370 1024SP and 3GB VRAM Radeon R9 280X2 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon R9 370 1024SP 's Advantages

Lower TDP (150W vs 375W)

AMD Radeon R9 280X2 's Advantages

Boost Clock has increased by 3% (1000MHz vs 975MHz)

More VRAM (3GB vs 2GB)

Larger VRAM bandwidth (288.0GB/s vs 179.2GB/s)

1024 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon R9 370 1024SP

1.997 TFLOPS

Radeon R9 280X2 +105%

4.096 TFLOPS

Radeon R9 370 1024SP

VS

Radeon R9 280X2

Graphics Card

Jun 2015

Release Date

Unknown

Pirate Islands

Generation

Volcanic Islands

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

925 MHz

Base Clock

950 MHz

975 MHz

Boost Clock

1000 MHz

1400 MHz

Memory Clock

1500 MHz

Memory

2GB

Memory Size

3GB

GDDR5

Memory Type

GDDR5

256bit

Memory Bus

384bit

179.2GB/s

Bandwidth

288.0GB/s

Render Config

16

Compute Units

32

-

1024

Shading Units

2048

64

TMUs

128

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

32.00 GPixel/s

62.40 GTexel/s

Texture Rate

128.0 GTexel/s

-

1.997 TFLOPS

FP32 (float)

4.096 TFLOPS

124.8 GFLOPS

FP64 (double)

1024 GFLOPS

Board Design

150W

TDP

375W

450 W

Suggested PSU

750 W

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

Outputs

6x mini-DisplayPort 1.2

1x 6-pin

Power Connectors

3x 8-pin

Graphics Processor

Trinidad

GPU Name

Tahiti

Trinidad PRO (215-0870020)

GPU Variant

Tahiti XTL (215-0821065)

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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