ATI FirePro V7900 SDI vs Intel Arc A780

VS

ATI FirePro V7900 SDI

Intel Arc A780

We compared two Desktop platform GPUs: 2GB VRAM FirePro V7900 SDI and 16GB VRAM Arc A780 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

ATI FirePro V7900 SDI 's Advantages

Lower TDP (150W vs 200W)

Intel Arc A780 's Advantages

Boost Clock2200MHz

More VRAM (16GB vs 2GB)

Larger VRAM bandwidth (559.6GB/s vs 160.0GB/s)

2816 additional rendering cores

Score

Benchmark

FP32 (float)

FirePro V7900 SDI

1.856 TFLOPS

Arc A780 +870%

18.02 TFLOPS

FirePro V7900 SDI

VS

Arc A780

Graphics Card

May 2011

Release Date

Unknown

FirePro

Generation

Alchemist(Arc 7)

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 4.0 x16

Clock Speeds

-

Base Clock

2200 MHz

-

Boost Clock

2200 MHz

1250 MHz

Memory Clock

1093 MHz

Memory

2GB

Memory Size

16GB

GDDR5

Memory Type

GDDR6X

256bit

Memory Bus

256bit

160.0GB/s

Bandwidth

559.6GB/s

Render Config

20

Compute Units

-

1280

Shading Units

4096

80

TMUs

256

32

ROPs

128

-

Tensor Cores

512

-

RT Cores

32

8 KB (per CU)

L1 Cache

-

512 KB

L2 Cache

16 MB

-

Theoretical Performance

23.20 GPixel/s

Pixel Rate

281.6 GPixel/s

58.00 GTexel/s

Texture Rate

563.2 GTexel/s

-

FP16 (half)

36.04 TFLOPS

1.856 TFLOPS

FP32 (float)

18.02 TFLOPS

464.0 GFLOPS

FP64 (double)

2.253 TFLOPS

Board Design

150W

TDP

200W

450 W

Suggested PSU

550 W

4x SDI

Outputs

1x HDMI 2.13x DisplayPort 2.0

1x 6-pin

Power Connectors

2x 8-pin

Graphics Processor

Cayman

GPU Name

DG2-512

Cayman PRO GL

GPU Variant

ACM-G10

TeraScale 3

Architecture

Generation 12.7

TSMC

Foundry

TSMC

40 nm

Process Size

6 nm

2.64 billion

Transistors

21.7 billion

389 mm²

Die Size

406 mm²

Graphics Features

11.2 (11_0)

DirectX

12 Ultimate (12_2)

4.4

OpenGL

4.6

1.2

OpenCL

3.0

N/A

Vulkan

1.3

-

5.0

Shader Model

6.6

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