NVIDIA A40 PCIe vs ATI FirePro V7770

VS

NVIDIA A40 PCIe

ATI FirePro V7770

We compared two Desktop platform GPUs: 48GB VRAM A40 PCIe and 1024MB VRAM FirePro V7770 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA A40 PCIe 's Advantages

Released 8 years and 9 months late

Boost Clock1740MHz

More VRAM (48GB vs 1024GB)

Larger VRAM bandwidth (695.8GB/s vs 33.60GB/s)

9952 additional rendering cores

ATI FirePro V7770 's Advantages

Lower TDP (76W vs 300W)

Score

Benchmark

FP32 (float)

A40 PCIe +3642%

37.42 TFLOPS

FirePro V7770

1 TFLOPS

A40 PCIe

VS

FirePro V7770

Graphics Card

Oct 2020

Release Date

Jan 2012

Tesla

Generation

FirePro

Desktop

Type

Desktop

PCIe 4.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

1305 MHz

Base Clock

-

1740 MHz

Boost Clock

-

1812 MHz

Memory Clock

1050 MHz

Memory

48GB

Memory Size

1024MB

GDDR6

Memory Type

GDDR4

384bit

Memory Bus

128bit

695.8GB/s

Bandwidth

33.60GB/s

Render Config

-

Compute Units

10

84

SM Count

-

10752

Shading Units

800

336

TMUs

40

112

ROPs

8

336

Tensor Cores

-

84

RT Cores

-

128 KB (per SM)

L1 Cache

16 KB (per CU)

6 MB

L2 Cache

128 KB

-

Theoretical Performance

194.9 GPixel/s

Pixel Rate

5.000 GPixel/s

584.6 GTexel/s

Texture Rate

25.00 GTexel/s

37.42 TFLOPS

FP16 (half)

-

37.42 TFLOPS

FP32 (float)

1000 GFLOPS

584.6 GFLOPS

FP64 (double)

-

Board Design

300W

TDP

76W

700 W

Suggested PSU

250 W

3x DisplayPort 1.4a

Outputs

1x DVI

8-pin EPS

Power Connectors

1x 6-pin

Graphics Processor

GA102

GPU Name

RV770

-

GPU Variant

RV770 XT (215-0669049)

Ampere

Architecture

TeraScale

Samsung

Foundry

TSMC

8 nm

Process Size

55 nm

28.3 billion

Transistors

0.956 billion

628 mm²

Die Size

256 mm²

Graphics Features

12 Ultimate (12_2)

DirectX

10.1 (10_1)

4.6

OpenGL

3.3

3.0

OpenCL

1.1

1.3

Vulkan

N/A

8.6

CUDA

-

6.6

Shader Model

4.1

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