NVIDIA GeForce GTX 650 vs AMD Radeon Pro V420

VS

NVIDIA GeForce GTX 650

AMD Radeon Pro V420

We compared two Desktop platform GPUs: 1024MB VRAM GeForce GTX 650 and 32GB VRAM AMD Radeon Pro V420 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GTX 650 's Advantages

Lower TDP (65W vs 300W)

AMD Radeon Pro V420 's Advantages

Boost Clock1700MHz

More VRAM (32GB vs 1024GB)

Larger VRAM bandwidth (819.2GB/s vs 80.00GB/s)

3712 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce GTX 650

0.812 TFLOPS

AMD Radeon Pro V420 +1615%

13.93 TFLOPS

GeForce GTX 650

VS

AMD Radeon Pro V420

Graphics Card

Sep 2012

Release Date

Unknown

GeForce 600

Generation

Radeon Pro Vega

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 4.0 x16

Clock Speeds

-

Base Clock

800 MHz

-

Boost Clock

1700 MHz

1250 MHz

Memory Clock

800 MHz

Memory

1024MB

Memory Size

32GB

GDDR5

Memory Type

HBM2

128bit

Memory Bus

4096bit

80.00GB/s

Bandwidth

819.2GB/s

Render Config

-

Compute Units

64

-

384

Shading Units

4096

32

TMUs

256

16

ROPs

64

-

16 KB (per SMX)

L1 Cache

16 KB (per CU)

256 KB

L2 Cache

4 MB

-

Theoretical Performance

8.464 GPixel/s

Pixel Rate

108.8 GPixel/s

33.86 GTexel/s

Texture Rate

435.2 GTexel/s

-

FP16 (half)

27.85 TFLOPS

812.5 GFLOPS

FP32 (float)

13.93 TFLOPS

33.86 GFLOPS

FP64 (double)

6.963 TFLOPS

Board Design

65W

TDP

300W

250 W

Suggested PSU

700 W

2x DVI 1x mini-HDMI 1.4a

Outputs

6x mini-DisplayPort 1.4a

1x 6-pin

Power Connectors

1x 6-pin + 1x 8-pin

Graphics Processor

GK107

GPU Name

Vega 20

GK107-450-A2

GPU Variant

Vega 20 GLXT WS (215-0914026)

Kepler

Architecture

GCN 5.1

TSMC

Foundry

TSMC

28 nm

Process Size

7 nm

1.27 billion

Transistors

13.23 billion

118 mm²

Die Size

331 mm²

Graphics Features

12 (11_0)

DirectX

12 (12_1)

4.6

OpenGL

4.6

3.0

OpenCL

2.1

1.1

Vulkan

1.3

3.0

CUDA

-

5.1

Shader Model

6.7

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