AMD Radeon HD 6790 vs Intel Xe DG1

VS

AMD Radeon HD 6790 Intel Xe DG1

We compared two Desktop platform GPUs: 1024MB VRAM Radeon HD 6790 and 4GB VRAM Xe DG1 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon HD 6790 's Advantages

Larger VRAM bandwidth (134.4GB/s vs 68.26GB/s)

160 additional rendering cores

Intel Xe DG1 's Advantages

Boost Clock1550MHz

More VRAM (4GB vs 1GB)

Lower TDP (30W vs 150W)

Score

Benchmark

FP32 (float)

Radeon HD 6790

1.344 TFLOPS

Xe DG1 +47%

1.984 TFLOPS

Radeon HD 6790

VS

Xe DG1

Graphics Card

Apr 2011

Release Date

Unknown

Northern Islands

Generation

Xe Graphics

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 4.0 x8

Clock Speeds

-

Base Clock

900 MHz

-

Boost Clock

1550 MHz

1050 MHz

Memory Clock

2133 MHz

Memory

1024MB

Memory Size

4GB

GDDR5

Memory Type

LPDDR4X

256bit

Memory Bus

128bit

134.4GB/s

Bandwidth

68.26GB/s

Render Config

-

SM Count

-

10

Compute Units

-

800

Shading Units

640

40

TMUs

40

16

ROPs

20

-

Tensor Cores

-

RT Cores

-

8 KB (per CU)

L1 Cache

-

512 KB

L2 Cache

1024 KB

Theoretical Performance

13.44 GPixel/s

Pixel Rate

31.00 GPixel/s

33.60 GTexel/s

Texture Rate

62.00 GTexel/s

-

FP16 (half)

3.968 TFLOPS

1344 GFLOPS

FP32 (float)

1.984 TFLOPS

-

FP64 (double)

496.0 GFLOPS

Graphics Processor

Barts

GPU Name

DG1

Barts LE (215-0798002)

GPU Variant

-

TeraScale 2

Architecture

Generation 12.1

TSMC

Foundry

Intel

40 nm

Process Size

10 nm

1.7 billion

Transistors

Unknown

255 mm²

Die Size

95 mm²

Board Design

150W

TDP

30W

450 W

Suggested PSU

200 W

2x DVI 1x HDMI 1.3a 1x DisplayPort 1.1

Outputs

1x HDMI 3x DisplayPort

2x 6-pin

Power Connectors

None

Graphics Features

11.2 (11_0)

DirectX

12 (12_1)

4.4

OpenGL

4.6

1.2

OpenCL

3.0

N/A

Vulkan

1.3

-

CUDA

-

5.0

Shader Model

6.4

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