AMD Radeon R9 270 1024SP vs Intel H3C XG310

VS

AMD Radeon R9 270 1024SP

Intel H3C XG310

We compared two Desktop platform GPUs: 2GB VRAM Radeon R9 270 1024SP and 8GB VRAM H3C XG310 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon R9 270 1024SP 's Advantages

Larger VRAM bandwidth (153.6GB/s vs 68.26GB/s)

256 additional rendering cores

Lower TDP (150W vs 300W)

Intel H3C XG310 's Advantages

Released 5 years and 8 months late

Boost Clock has increased by 68% (1550MHz vs 925MHz)

More VRAM (8GB vs 2GB)

Score

Benchmark

FP32 (float)

Radeon R9 270 1024SP

1.894 TFLOPS

H3C XG310 +25%

2.381 TFLOPS

Radeon R9 270 1024SP

VS

H3C XG310

Graphics Card

Mar 2015

Release Date

Nov 2020

Volcanic Islands

Generation

H3C Graphics

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

900 MHz

Base Clock

900 MHz

925 MHz

Boost Clock

1550 MHz

1200 MHz

Memory Clock

2133 MHz

Memory

2GB

Memory Size

8GB

GDDR5

Memory Type

LPDDR4X

256bit

Memory Bus

128bit

153.6GB/s

Bandwidth

68.26GB/s

Render Config

16

Compute Units

-

1024

Shading Units

768

64

TMUs

48

32

ROPs

24

-

16 KB (per CU)

L1 Cache

-

512 KB

L2 Cache

1024 KB

-

L3 Cache

16 MB

Theoretical Performance

29.60 GPixel/s

Pixel Rate

37.20 GPixel/s

59.20 GTexel/s

Texture Rate

74.40 GTexel/s

-

FP16 (half)

4.762 TFLOPS

1.894 TFLOPS

FP32 (float)

2.381 TFLOPS

118.4 GFLOPS

FP64 (double)

595.2 GFLOPS

Board Design

150W

TDP

300W

450 W

Suggested PSU

700 W

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

Outputs

No outputs

1x 6-pin

Power Connectors

1x 8-pin

Graphics Processor

Pitcairn

GPU Name

DG1

Pitcairn PRO (215-0828062)

GPU Variant

-

GCN 1.0

Architecture

Generation 12.1

TSMC

Foundry

Intel

28 nm

Process Size

10 nm

2.8 billion

Transistors

Unknown

212 mm²

Die Size

95 mm²

Graphics Features

12 (11_1)

DirectX

12 (12_1)

4.6

OpenGL

4.6

1.2

OpenCL

3.0

1.2

Vulkan

1.3

-

5.1

Shader Model

6.4

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