Intel Xe DG1 SDV vs AMD Radeon HD 6990

VS

Intel Xe DG1 SDV

AMD Radeon HD 6990

We compared two Desktop platform GPUs: 8GB VRAM Xe DG1 SDV and 2GB VRAM Radeon HD 6990 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 2GB)

Lower TDP (75W vs 375W)

AMD Radeon HD 6990 's Advantages

Larger VRAM bandwidth (160.0GB/s vs 68.26GB/s)

768 additional rendering cores

Score

Benchmark

FP32 (float)

Xe DG1 SDV

2.304 TFLOPS

Radeon HD 6990 +10%

2.55 TFLOPS

Xe DG1 SDV

VS

Radeon HD 6990

Graphics Card

Unknown

Release Date

Mar 2011

Xe Graphics

Generation

Northern Islands

Desktop

Type

Desktop

PCIe 4.0 x8

Bus Interface

PCIe 2.0 x16

Clock Speeds

900 MHz

Base Clock

-

1500 MHz

Boost Clock

-

2133 MHz

Memory Clock

1250 MHz

Memory

8GB

Memory Size

2GB

LPDDR4X

Memory Type

GDDR5

128bit

Memory Bus

256bit

68.26GB/s

Bandwidth

160.0GB/s

Render Config

-

Compute Units

24

-

768

Shading Units

1536

48

TMUs

96

24

ROPs

32

-

L1 Cache

8 KB (per CU)

1024 KB

L2 Cache

512 KB

16 MB

L3 Cache

-

Theoretical Performance

36.00 GPixel/s

Pixel Rate

26.56 GPixel/s

72.00 GTexel/s

Texture Rate

79.68 GTexel/s

4.608 TFLOPS

FP16 (half)

-

2.304 TFLOPS

FP32 (float)

2.550 TFLOPS

576.0 GFLOPS

FP64 (double)

637.4 GFLOPS

Board Design

75W

TDP

375W

250 W

Suggested PSU

750 W

1x HDMI 3x DisplayPort

Outputs

1x DVI 4x mini-DisplayPort 1.2

None

Power Connectors

2x 8-pin

Graphics Processor

DG1

GPU Name

Antilles

-

GPU Variant

Antilles XT (215-0807027)

Generation 12.1

Architecture

TeraScale 3

Intel

Foundry

TSMC

10 nm

Process Size

40 nm

Unknown

Transistors

2.64 billion

95 mm²

Die Size

389 mm²

Graphics Features

12 (12_1)

DirectX

11.2 (11_0)

4.6

OpenGL

4.4

3.0

OpenCL

1.2

1.3

Vulkan

N/A

-

6.4

Shader Model

5.0

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