NVIDIA RTX A4000H vs AMD Radeon R7 450 OEM

VS

NVIDIA RTX A4000H

AMD Radeon R7 450 OEM

We compared two Desktop platform GPUs: 16GB VRAM RTX A4000H and 2GB VRAM Radeon R7 450 OEM to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA RTX A4000H 's Advantages

Released 4 years and 10 months late

Boost Clock1560MHz

More VRAM (16GB vs 2GB)

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

5632 additional rendering cores

AMD Radeon R7 450 OEM 's Advantages

Lower TDP (65W vs 140W)

Score

Benchmark

FP32 (float)

RTX A4000H +1924%

19.17 TFLOPS

Radeon R7 450 OEM

0.947 TFLOPS

RTX A4000H

VS

Radeon R7 450 OEM

Graphics Card

Apr 2021

Release Date

Jun 2016

Quadro Ampere

Generation

Arctic 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

2GB

GDDR6

Memory Type

GDDR5

256bit

Memory Bus

128bit

448.0GB/s

Bandwidth

72.00GB/s

Render Config

-

Compute Units

8

48

SM Count

-

6144

Shading Units

512

192

TMUs

32

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

14.80 GPixel/s

299.5 GTexel/s

Texture Rate

29.60 GTexel/s

19.17 TFLOPS

FP16 (half)

-

19.17 TFLOPS

FP32 (float)

947.2 GFLOPS

299.5 GFLOPS

FP64 (double)

59.20 GFLOPS

Board Design

140W

TDP

65W

300 W

Suggested PSU

250 W

4x DisplayPort 1.4a

Outputs

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

1x 6-pin

Power Connectors

None

Graphics Processor

GA104

GPU Name

Cape Verde

GA104-???-A1

GPU Variant

Cape Verde PRO2

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

2.1 (1.2)

1.3

Vulkan

1.2.170

8.6

CUDA

-

6.7

Shader Model

6.5 (5.1)

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