NVIDIA RTX A400 vs ATI FirePro V7900

VS

NVIDIA RTX A400 ATI FirePro V7900

We compared two Desktop platform GPUs: 4GB VRAM RTX A400 and 2GB VRAM FirePro V7900 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA RTX A400 's Advantages

Released 12 years and 11 months late

Boost Clock1762MHz

More VRAM (4GB vs 2GB)

Lower TDP (50W vs 150W)

ATI FirePro V7900 's Advantages

Larger VRAM bandwidth (160.0GB/s vs 96.00GB/s)

512 additional rendering cores

Score

Benchmark

FP32 (float)

RTX A400 +45%

2.706 TFLOPS

FirePro V7900

1.856 TFLOPS

RTX A400

VS

FirePro V7900

Graphics Card

Apr 2024

Release Date

May 2011

Quadro Ampere

Generation

FirePro

Desktop

Type

Desktop

PCIe 4.0 x8

Bus Interface

PCIe 2.0 x16

Clock Speeds

727 MHz

Base Clock

-

1762 MHz

Boost Clock

-

1500 MHz

Memory Clock

1250 MHz

Memory

4GB

Memory Size

2GB

GDDR6

Memory Type

GDDR5

64bit

Memory Bus

256bit

96.00GB/s

Bandwidth

160.0GB/s

Render Config

6

SM Count

-

Compute Units

20

768

Shading Units

1280

24

TMUs

80

16

ROPs

32

24

Tensor Cores

-

6

RT Cores

-

128 KB (per SM)

L1 Cache

8 KB (per CU)

2 MB

L2 Cache

512 KB

Theoretical Performance

28.19 GPixel/s

Pixel Rate

23.20 GPixel/s

42.29 GTexel/s

Texture Rate

58.00 GTexel/s

2.706 TFLOPS

FP16 (half)

-

2.706 TFLOPS

FP32 (float)

1.856 TFLOPS

42.29 GFLOPS

FP64 (double)

464.0 GFLOPS

Graphics Processor

GA107

GPU Name

Cayman

-

GPU Variant

Cayman PRO GL

Ampere

Architecture

TeraScale 3

Samsung

Foundry

TSMC

8 nm

Process Size

40 nm

8.7 billion

Transistors

2.64 billion

200 mm²

Die Size

389 mm²

Board Design

50W

TDP

150W

250 W

Suggested PSU

450 W

4x mini-DisplayPort 1.4a

Outputs

4x DisplayPort 1.2

None

Power Connectors

1x 6-pin

Graphics Features

12 Ultimate (12_2)

DirectX

11.2 (11_0)

4.6

OpenGL

4.4

3.0

OpenCL

1.2

1.3

Vulkan

N/A

8.6

CUDA

-

6.7

Shader Model

5.0

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