ATI Radeon HD 4855 vs Intel Xe DG1 SDV

VS

We compared two Desktop platform GPUs: 512MB VRAM Radeon HD 4855 and 8GB VRAM Xe DG1 SDV to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

ATI Radeon HD 4855 's Advantages

Larger VRAM bandwidth (115.2GB/s vs 68.26GB/s)

Intel Xe DG1 SDV 's Advantages

Boost Clock1500MHz

128 additional rendering cores

Lower TDP (75W vs 110W)

Score

Benchmark

FP32 (float)

Radeon HD 4855

0.736 TFLOPS

Xe DG1 SDV +213%

2.304 TFLOPS

Radeon HD 4855

VS

Xe DG1 SDV

Graphics Card

Jan 2010

Release Date

Unknown

Radeon R700

Generation

Xe Graphics

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 4.0 x8

Clock Speeds

-

Base Clock

900 MHz

-

Boost Clock

1500 MHz

900 MHz

Memory Clock

2133 MHz

Memory

512MB

Memory Size

8GB

GDDR5

Memory Type

LPDDR4X

256bit

Memory Bus

128bit

115.2GB/s

Bandwidth

68.26GB/s

Render Config

-

SM Count

-

8

Compute Units

-

640

Shading Units

768

32

TMUs

48

16

ROPs

24

-

Tensor Cores

-

RT Cores

-

16 KB (per CU)

L1 Cache

-

256 KB

L2 Cache

1024 KB

Theoretical Performance

9.200 GPixel/s

Pixel Rate

36.00 GPixel/s

18.40 GTexel/s

Texture Rate

72.00 GTexel/s

-

FP16 (half)

4.608 TFLOPS

736.0 GFLOPS

FP32 (float)

2.304 TFLOPS

147.2 GFLOPS

FP64 (double)

576.0 GFLOPS

Graphics Processor

RV770

GPU Name

DG1

RV770 PRO (215-0669065)

GPU Variant

-

TeraScale

Architecture

Generation 12.1

TSMC

Foundry

Intel

55 nm

Process Size

10 nm

0.956 billion

Transistors

Unknown

256 mm²

Die Size

95 mm²

Board Design

110W

TDP

75W

300 W

Suggested PSU

250 W

1x DVI 1x HDMI 1.3a 1x VGA

Outputs

1x HDMI 3x DisplayPort

1x 6-pin

Power Connectors

None

Graphics Features

10.1 (10_1)

DirectX

12 (12_1)

3.3

OpenGL

4.6

1.1

OpenCL

3.0

N/A

Vulkan

1.3

-

CUDA

-

4.1

Shader Model

6.4

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