NVIDIA A40 PCIe vs AMD Radeon R7 250XE

VS

NVIDIA A40 PCIe

AMD Radeon R7 250XE

We compared two Desktop platform GPUs: 48GB VRAM A40 PCIe and 1024MB VRAM Radeon R7 250XE to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA A40 PCIe 's Advantages

Released 6 years and 2 months late

Boost Clock1740MHz

More VRAM (48GB vs 1024GB)

Larger VRAM bandwidth (695.8GB/s vs 72.00GB/s)

10112 additional rendering cores

AMD Radeon R7 250XE 's Advantages

Lower TDP (80W vs 300W)

Score

Benchmark

FP32 (float)

A40 PCIe +3298%

37.42 TFLOPS

Radeon R7 250XE

1.101 TFLOPS

A40 PCIe

VS

Radeon R7 250XE

Graphics Card

Oct 2020

Release Date

Aug 2014

Tesla

Generation

Volcanic Islands

Desktop

Type

Desktop

PCIe 4.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

1305 MHz

Base Clock

-

1740 MHz

Boost Clock

-

1812 MHz

Memory Clock

1125 MHz

Memory

48GB

Memory Size

1024MB

GDDR6

Memory Type

GDDR5

384bit

Memory Bus

128bit

695.8GB/s

Bandwidth

72.00GB/s

Render Config

-

Compute Units

10

84

SM Count

-

10752

Shading Units

640

336

TMUs

40

112

ROPs

16

336

Tensor Cores

-

84

RT Cores

-

128 KB (per SM)

L1 Cache

16 KB (per CU)

6 MB

L2 Cache

256 KB

-

Theoretical Performance

194.9 GPixel/s

Pixel Rate

13.76 GPixel/s

584.6 GTexel/s

Texture Rate

34.40 GTexel/s

37.42 TFLOPS

FP16 (half)

-

37.42 TFLOPS

FP32 (float)

1101 GFLOPS

584.6 GFLOPS

FP64 (double)

68.80 GFLOPS

Board Design

300W

TDP

80W

700 W

Suggested PSU

250 W

3x DisplayPort 1.4a

Outputs

1x DVI 1x HDMI 1.4a 1x VGA

8-pin EPS

Power Connectors

None

Graphics Processor

GA102

GPU Name

Cape Verde

-

GPU Variant

Cape Verde XT

Ampere

Architecture

GCN 1.0

Samsung

Foundry

TSMC

8 nm

Process Size

28 nm

28.3 billion

Transistors

1.5 billion

628 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

-

6.6

Shader Model

5.1

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