NVIDIA A2 vs AMD Radeon R7 265X OEM

VS

NVIDIA A2

AMD Radeon R7 265X OEM

We compared two Desktop platform GPUs: 16GB VRAM A2 and 2GB VRAM Radeon R7 265X OEM to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA A2 's Advantages

Released 7 years and 3 months late

Boost Clock has increased by 91% (1770MHz vs 925MHz)

More VRAM (16GB vs 2GB)

Larger VRAM bandwidth (200.1GB/s vs 179.2GB/s)

Lower TDP (60W vs 150W)

Score

Benchmark

FP32 (float)

A2 +91%

4.531 TFLOPS

Radeon R7 265X OEM

2.368 TFLOPS

A2

VS

Radeon R7 265X OEM

Graphics Card

Nov 2021

Release Date

Aug 2014

Quadro

Generation

Volcanic Islands

Desktop

Type

Desktop

PCIe 4.0 x8

Bus Interface

PCIe 3.0 x16

Clock Speeds

1440 MHz

Base Clock

900 MHz

1770 MHz

Boost Clock

925 MHz

1563 MHz

Memory Clock

1400 MHz

Memory

16GB

Memory Size

2GB

GDDR6

Memory Type

GDDR5

128bit

Memory Bus

256bit

200.1GB/s

Bandwidth

179.2GB/s

Render Config

-

Compute Units

20

10

SM Count

-

1280

Shading Units

1280

40

TMUs

80

32

ROPs

32

40

Tensor Cores

-

10

RT Cores

-

128 KB (per SM)

L1 Cache

16 KB (per CU)

2 MB

L2 Cache

512 KB

-

Theoretical Performance

56.64 GPixel/s

Pixel Rate

29.60 GPixel/s

70.80 GTexel/s

Texture Rate

74.00 GTexel/s

4.531 TFLOPS

FP16 (half)

-

4.531 TFLOPS

FP32 (float)

2.368 TFLOPS

70.80 GFLOPS

FP64 (double)

148.0 GFLOPS

Board Design

60W

TDP

150W

250 W

Suggested PSU

450 W

No outputs

Outputs

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

None

Power Connectors

1x 6-pin

Graphics Processor

GA107

GPU Name

Curacao

-

GPU Variant

Curacao PRO (215-0848000)

Ampere

Architecture

GCN 1.0

Samsung

Foundry

TSMC

8 nm

Process Size

28 nm

Unknown

Transistors

2.8 billion

Unknown

Die Size

212 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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