AMD Radeon R7 350 640SP vs NVIDIA RTX A400

VS

AMD Radeon R7 350 640SP

NVIDIA RTX A400

We compared two Desktop platform GPUs: 2GB VRAM Radeon R7 350 640SP and 4GB VRAM RTX A400 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA RTX A400 's Advantages

Released 5 years and 3 months late

Boost Clock1762MHz

More VRAM (4GB vs 2GB)

Larger VRAM bandwidth (96.00GB/s vs 72.00GB/s)

128 additional rendering cores

Lower TDP (50W vs 55W)

Score

Benchmark

FP32 (float)

Radeon R7 350 640SP

1.184 TFLOPS

RTX A400 +128%

2.706 TFLOPS

Radeon R7 350 640SP

VS

RTX A400

Graphics Card

Jan 2019

Release Date

Apr 2024

Pirate Islands

Generation

Quadro Ampere

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 4.0 x8

Clock Speeds

-

Base Clock

727 MHz

-

Boost Clock

1762 MHz

1125 MHz

Memory Clock

1500 MHz

Memory

2GB

Memory Size

4GB

GDDR5

Memory Type

GDDR6

128bit

Memory Bus

64bit

72.00GB/s

Bandwidth

96.00GB/s

Render Config

10

Compute Units

-

SM Count

6

640

Shading Units

768

40

TMUs

24

16

ROPs

16

-

Tensor Cores

24

-

RT Cores

6

16 KB (per CU)

L1 Cache

128 KB (per SM)

256 KB

L2 Cache

2 MB

-

Theoretical Performance

14.80 GPixel/s

Pixel Rate

28.19 GPixel/s

37.00 GTexel/s

Texture Rate

42.29 GTexel/s

-

FP16 (half)

2.706 TFLOPS

1184 GFLOPS

FP32 (float)

2.706 TFLOPS

74.00 GFLOPS

FP64 (double)

42.29 GFLOPS

Board Design

55W

TDP

50W

250 W

Suggested PSU

250 W

1x DVI 1x HDMI 1.4a 1x DisplayPort 1.2

Outputs

4x mini-DisplayPort 1.4a

None

Power Connectors

None

Graphics Processor

Cape Verde

GPU Name

GA107

Cape Verde XT

GPU Variant

-

GCN 1.0

Architecture

Ampere

TSMC

Foundry

Samsung

28 nm

Process Size

8 nm

1.5 billion

Transistors

8.7 billion

123 mm²

Die Size

200 mm²

Graphics Features

12 (11_1)

DirectX

12 Ultimate (12_2)

4.6

OpenGL

4.6

1.2

OpenCL

3.0

1.2

Vulkan

1.3

-

CUDA

8.6

5.1

Shader Model

6.7

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