AMD Radeon R7 340 OEM vs Intel Xe DG1

VS

AMD Radeon R7 340 OEM

Intel Xe DG1

We compared two Desktop platform GPUs: 2GB VRAM Radeon R7 340 OEM and 4GB VRAM Xe DG1 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

Intel Xe DG1 's Advantages

Boost Clock has increased by 99% (1550MHz vs 780MHz)

More VRAM (4GB vs 2GB)

Larger VRAM bandwidth (68.26GB/s vs 64.00GB/s)

256 additional rendering cores

Lower TDP (30W vs 50W)

Score

Benchmark

FP32 (float)

Radeon R7 340 OEM

0.599 TFLOPS

Xe DG1 +231%

1.984 TFLOPS

Radeon R7 340 OEM

VS

Xe DG1

Graphics Card

May 2015

Release Date

Unknown

Pirate Islands

Generation

Xe Graphics

Desktop

Type

Desktop

PCIe 3.0 x8

Bus Interface

PCIe 4.0 x8

Clock Speeds

730 MHz

Base Clock

900 MHz

780 MHz

Boost Clock

1550 MHz

1000 MHz

Memory Clock

2133 MHz

Memory

2GB

Memory Size

4GB

GDDR5

Memory Type

LPDDR4X

128bit

Memory Bus

128bit

64.00GB/s

Bandwidth

68.26GB/s

Render Config

6

Compute Units

-

384

Shading Units

640

24

TMUs

40

8

ROPs

20

-

16 KB (per CU)

L1 Cache

-

256 KB

L2 Cache

1024 KB

-

L3 Cache

16 MB

Theoretical Performance

6.240 GPixel/s

Pixel Rate

31.00 GPixel/s

18.72 GTexel/s

Texture Rate

62.00 GTexel/s

-

FP16 (half)

3.968 TFLOPS

599.0 GFLOPS

FP32 (float)

1.984 TFLOPS

37.44 GFLOPS

FP64 (double)

496.0 GFLOPS

Board Design

50W

TDP

30W

250 W

Suggested PSU

200 W

1x DVI 1x HDMI 1.4a 1x VGA

Outputs

1x HDMI 3x DisplayPort

None

Power Connectors

None

Graphics Processor

Oland

GPU Name

DG1

-

GCN 1.0

Architecture

Generation 12.1

TSMC

Foundry

Intel

28 nm

Process Size

10 nm

0.95 billion

Transistors

Unknown

77 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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