NVIDIA RTX A400 vs AMD Radeon R7 250E

VS

NVIDIA RTX A400

AMD Radeon R7 250E

We compared two Desktop platform GPUs: 4GB VRAM RTX A400 and 1024MB VRAM Radeon R7 250E to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA RTX A400 's Advantages

Released 10 years and 4 months late

Boost Clock1762MHz

More VRAM (4GB vs 1024GB)

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

256 additional rendering cores

Lower TDP (50W vs 55W)

Score

Benchmark

FP32 (float)

RTX A400 +230%

2.706 TFLOPS

Radeon R7 250E

0.819 TFLOPS

RTX A400

VS

Radeon R7 250E

Graphics Card

Apr 2024

Release Date

Dec 2013

Quadro Ampere(Ax000)

Generation

Volcanic Islands

Desktop

Type

Desktop

PCIe 4.0 x8

Bus Interface

PCIe 3.0 x16

Clock Speeds

1417 MHz

Base Clock

-

1762 MHz

Boost Clock

-

1500 MHz

Memory Clock

1125 MHz

Memory

4GB

Memory Size

1024MB

GDDR6

Memory Type

GDDR5

64bit

Memory Bus

128bit

96.00GB/s

Bandwidth

72.00GB/s

Render Config

-

Compute Units

8

6

SM Count

-

768

Shading Units

512

24

TMUs

32

16

ROPs

16

24

Tensor Cores

-

6

RT Cores

-

128 KB (per SM)

L1 Cache

16 KB (per CU)

2 MB

L2 Cache

256 KB

-

Theoretical Performance

28.19 GPixel/s

Pixel Rate

12.80 GPixel/s

42.29 GTexel/s

Texture Rate

25.60 GTexel/s

2.706 TFLOPS

FP16 (half)

-

2.706 TFLOPS

FP32 (float)

819.2 GFLOPS

42.29 GFLOPS

FP64 (double)

51.20 GFLOPS

Board Design

50W

TDP

55W

250 W

Suggested PSU

250 W

4x mini-DisplayPort 1.4a

Outputs

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

None

Power Connectors

None

Graphics Processor

GA107

GPU Name

Cape Verde

-

GPU Variant

Cape Verde PRO

Ampere

Architecture

GCN 1.0

Samsung

Foundry

TSMC

8 nm

Process Size

28 nm

8.7 billion

Transistors

1.5 billion

200 mm²

Die Size

123 mm²

Graphics Features

12 Ultimate (12_2)

DirectX

12 (11_1)

4.6

OpenGL

4.6

3.0

OpenCL

1.2

1.3

Vulkan

1.2

8.6

CUDA

-

6.8

Shader Model

5.1

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