AMD Radeon HD 7850 vs Intel Xe DG1 SDV

VS

AMD Radeon HD 7850

Intel Xe DG1 SDV

We compared two Desktop platform GPUs: 2GB VRAM Radeon HD 7850 and 8GB VRAM Xe DG1 SDV to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon HD 7850 's Advantages

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

256 additional rendering cores

Intel Xe DG1 SDV 's Advantages

Boost Clock1500MHz

More VRAM (8GB vs 2GB)

Lower TDP (75W vs 130W)

Score

Benchmark

FP32 (float)

Radeon HD 7850

1.761 TFLOPS

Xe DG1 SDV +30%

2.304 TFLOPS

Radeon HD 7850

VS

Xe DG1 SDV

Graphics Card

Mar 2012

Release Date

Unknown

Southern Islands

Generation

Xe Graphics

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 4.0 x8

Clock Speeds

-

Base Clock

900 MHz

-

Boost Clock

1500 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

27.52 GPixel/s

Pixel Rate

36.00 GPixel/s

55.04 GTexel/s

Texture Rate

72.00 GTexel/s

-

FP16 (half)

4.608 TFLOPS

1.761 TFLOPS

FP32 (float)

2.304 TFLOPS

110.1 GFLOPS

FP64 (double)

576.0 GFLOPS

Board Design

130W

TDP

75W

300 W

Suggested PSU

250 W

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

Outputs

1x HDMI 3x DisplayPort

1x 6-pin

Power Connectors

None

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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