Intel Xe DG1 SDV vs AMD Radeon HD 7770 GHz Edition

VS

Intel Xe DG1 SDV

AMD Radeon HD 7770 GHz Edition

We compared two Desktop platform GPUs: 8GB VRAM Xe DG1 SDV and 1024MB VRAM Radeon HD 7770 GHz Edition to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

Intel Xe DG1 SDV 's Advantages

Boost Clock1500MHz

More VRAM (8GB vs 1024GB)

128 additional rendering cores

Lower TDP (75W vs 80W)

AMD Radeon HD 7770 GHz Edition 's Advantages

Larger VRAM bandwidth (72.00GB/s vs 68.26GB/s)

Score

Benchmark

FP32 (float)

Xe DG1 SDV +80%

2.304 TFLOPS

Radeon HD 7770 GHz Edition

1.28 TFLOPS

Xe DG1 SDV

VS

Radeon HD 7770 GHz Edition

Graphics Card

Unknown

Release Date

Feb 2012

Xe Graphics

Generation

Southern Islands

Desktop

Type

Desktop

PCIe 4.0 x8

Bus Interface

PCIe 3.0 x16

Clock Speeds

900 MHz

Base Clock

-

1500 MHz

Boost Clock

-

2133 MHz

Memory Clock

1125 MHz

Memory

8GB

Memory Size

1024MB

LPDDR4X

Memory Type

GDDR5

128bit

Memory Bus

128bit

68.26GB/s

Bandwidth

72.00GB/s

Render Config

-

Compute Units

10

-

768

Shading Units

640

48

TMUs

40

24

ROPs

16

-

L1 Cache

16 KB (per CU)

1024 KB

L2 Cache

256 KB

16 MB

L3 Cache

-

Theoretical Performance

36.00 GPixel/s

Pixel Rate

16.00 GPixel/s

72.00 GTexel/s

Texture Rate

40.00 GTexel/s

4.608 TFLOPS

FP16 (half)

-

2.304 TFLOPS

FP32 (float)

1280 GFLOPS

576.0 GFLOPS

FP64 (double)

80.00 GFLOPS

Board Design

75W

TDP

80W

250 W

Suggested PSU

250 W

1x HDMI 3x DisplayPort

Outputs

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

None

Power Connectors

1x 6-pin

Graphics Processor

DG1

GPU Name

Cape Verde

-

GPU Variant

Cape Verde XT

Generation 12.1

Architecture

GCN 1.0

Intel

Foundry

TSMC

10 nm

Process Size

28 nm

Unknown

Transistors

1.5 billion

95 mm²

Die Size

123 mm²

Graphics Features

12 (12_1)

DirectX

12 (11_1)

4.6

OpenGL

4.6

3.0

OpenCL

1.2

1.3

Vulkan

1.2

-

6.4

Shader Model

5.1

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