AMD Radeon R9 295X2 vs Intel Arc A780

VS

AMD Radeon R9 295X2

Intel Arc A780

We compared two Desktop platform GPUs: 4GB VRAM Radeon R9 295X2 and 16GB VRAM Arc A780 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

Intel Arc A780 's Advantages

Boost Clock2200MHz

More VRAM (16GB vs 4GB)

Larger VRAM bandwidth (559.6GB/s vs 320.0GB/s)

1280 additional rendering cores

Lower TDP (200W vs 500W)

Score

Benchmark

FP32 (float)

Radeon R9 295X2

5.733 TFLOPS

Arc A780 +214%

18.02 TFLOPS

Radeon R9 295X2

VS

Arc A780

Graphics Card

Apr 2014

Release Date

Unknown

Volcanic Islands

Generation

Alchemist(Arc 7)

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 4.0 x16

Clock Speeds

-

Base Clock

2200 MHz

-

Boost Clock

2200 MHz

1250 MHz

Memory Clock

1093 MHz

Memory

4GB

Memory Size

16GB

GDDR5

Memory Type

GDDR6X

512bit

Memory Bus

256bit

320.0GB/s

Bandwidth

559.6GB/s

Render Config

44

Compute Units

-

2816

Shading Units

4096

176

TMUs

256

64

ROPs

128

-

Tensor Cores

512

-

RT Cores

32

16 KB (per CU)

L1 Cache

-

1024 KB

L2 Cache

16 MB

-

Theoretical Performance

65.15 GPixel/s

Pixel Rate

281.6 GPixel/s

179.2 GTexel/s

Texture Rate

563.2 GTexel/s

-

FP16 (half)

36.04 TFLOPS

5.733 TFLOPS

FP32 (float)

18.02 TFLOPS

716.7 GFLOPS

FP64 (double)

2.253 TFLOPS

Board Design

500W

TDP

200W

900 W

Suggested PSU

550 W

1x DVI 4x mini-DisplayPort 1.2

Outputs

1x HDMI 2.13x DisplayPort 2.0

2x 8-pin

Power Connectors

2x 8-pin

Graphics Processor

Vesuvius

GPU Name

DG2-512

Vesuvius XT (215-0852022)

GPU Variant

ACM-G10

GCN 2.0

Architecture

Generation 12.7

TSMC

Foundry

TSMC

28 nm

Process Size

6 nm

6.2 billion

Transistors

21.7 billion

438 mm²

Die Size

406 mm²

Graphics Features

12 (12_0)

DirectX

12 Ultimate (12_2)

4.6

OpenGL

4.6

2.0

OpenCL

3.0

1.2

Vulkan

1.3

-

6.3

Shader Model

6.6

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