NVIDIA RTX A4000H vs AMD Radeon R7 250X

VS

NVIDIA RTX A4000H

AMD Radeon R7 250X

We compared two Desktop platform GPUs: 16GB VRAM RTX A4000H and 1024MB VRAM Radeon R7 250X to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA RTX A4000H 's Advantages

Released 7 years and 2 months late

Boost Clock1560MHz

More VRAM (16GB vs 1024GB)

Larger VRAM bandwidth (448.0GB/s vs 72.00GB/s)

5504 additional rendering cores

AMD Radeon R7 250X 's Advantages

Lower TDP (80W vs 140W)

Score

Benchmark

FP32 (float)

RTX A4000H +1476%

19.17 TFLOPS

Radeon R7 250X

1.216 TFLOPS

RTX A4000H

VS

Radeon R7 250X

Graphics Card

Apr 2021

Release Date

Feb 2014

Quadro Ampere

Generation

Volcanic Islands

Desktop

Type

Desktop

PCIe 4.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

735 MHz

Base Clock

-

1560 MHz

Boost Clock

-

1750 MHz

Memory Clock

1125 MHz

Memory

16GB

Memory Size

1024MB

GDDR6

Memory Type

GDDR5

256bit

Memory Bus

128bit

448.0GB/s

Bandwidth

72.00GB/s

Render Config

-

Compute Units

10

48

SM Count

-

6144

Shading Units

640

192

TMUs

40

96

ROPs

16

192

Tensor Cores

-

48

RT Cores

-

128 KB (per SM)

L1 Cache

16 KB (per CU)

4 MB

L2 Cache

256 KB

-

Theoretical Performance

149.8 GPixel/s

Pixel Rate

15.20 GPixel/s

299.5 GTexel/s

Texture Rate

38.00 GTexel/s

19.17 TFLOPS

FP16 (half)

-

19.17 TFLOPS

FP32 (float)

1216 GFLOPS

299.5 GFLOPS

FP64 (double)

76.00 GFLOPS

Board Design

140W

TDP

80W

300 W

Suggested PSU

250 W

4x DisplayPort 1.4a

Outputs

1x DVI 1x HDMI 1.4a 2x mini-DisplayPort 1.2

1x 6-pin

Power Connectors

1x 6-pin

Graphics Processor

GA104

GPU Name

Cape Verde

GA104-???-A1

GPU Variant

Cape Verde XT

Ampere

Architecture

GCN 1.0

Samsung

Foundry

TSMC

8 nm

Process Size

28 nm

17.4 billion

Transistors

1.5 billion

392 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

-

6.7

Shader Model

5.1

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