NVIDIA RTX A4000H vs AMD Radeon R9 295X2

VS

NVIDIA RTX A4000H

AMD Radeon R9 295X2

We compared two Desktop platform GPUs: 16GB VRAM RTX A4000H and 4GB VRAM Radeon R9 295X2 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 late

Boost Clock1560MHz

More VRAM (16GB vs 4GB)

Larger VRAM bandwidth (448.0GB/s vs 320.0GB/s)

3328 additional rendering cores

Lower TDP (140W vs 500W)

Score

Benchmark

FP32 (float)

RTX A4000H +234%

19.17 TFLOPS

Radeon R9 295X2

5.733 TFLOPS

RTX A4000H

VS

Radeon R9 295X2

Graphics Card

Apr 2021

Release Date

Apr 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

1250 MHz

Memory

16GB

Memory Size

4GB

GDDR6

Memory Type

GDDR5

256bit

Memory Bus

512bit

448.0GB/s

Bandwidth

320.0GB/s

Render Config

-

Compute Units

44

48

SM Count

-

6144

Shading Units

2816

192

TMUs

176

96

ROPs

64

192

Tensor Cores

-

48

RT Cores

-

128 KB (per SM)

L1 Cache

16 KB (per CU)

4 MB

L2 Cache

1024 KB

-

Theoretical Performance

149.8 GPixel/s

Pixel Rate

65.15 GPixel/s

299.5 GTexel/s

Texture Rate

179.2 GTexel/s

19.17 TFLOPS

FP16 (half)

-

19.17 TFLOPS

FP32 (float)

5.733 TFLOPS

299.5 GFLOPS

FP64 (double)

716.7 GFLOPS

Board Design

140W

TDP

500W

300 W

Suggested PSU

900 W

4x DisplayPort 1.4a

Outputs

1x DVI 4x mini-DisplayPort 1.2

1x 6-pin

Power Connectors

2x 8-pin

Graphics Processor

GA104

GPU Name

Vesuvius

GA104-???-A1

GPU Variant

Vesuvius XT (215-0852022)

Ampere

Architecture

GCN 2.0

Samsung

Foundry

TSMC

8 nm

Process Size

28 nm

17.4 billion

Transistors

6.2 billion

392 mm²

Die Size

438 mm²

Graphics Features

12 Ultimate (12_2)

DirectX

12 (12_0)

4.6

OpenGL

4.6

3.0

OpenCL

2.0

1.3

Vulkan

1.2

8.6

CUDA

-

6.7

Shader Model

6.3

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