NVIDIA GeForce GTX 680 vs AMD Radeon Pro V420

VS

NVIDIA GeForce GTX 680

AMD Radeon Pro V420

We compared two Desktop platform GPUs: 2GB VRAM GeForce GTX 680 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 680 's Advantages

Lower TDP (195W vs 300W)

AMD Radeon Pro V420 's Advantages

Boost Clock has increased by 61% (1700MHz vs 1058MHz)

More VRAM (32GB vs 2GB)

Larger VRAM bandwidth (819.2GB/s vs 192.3GB/s)

2560 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce GTX 680

3.25 TFLOPS

AMD Radeon Pro V420 +328%

13.93 TFLOPS

GeForce GTX 680

VS

AMD Radeon Pro V420

Graphics Card

Mar 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

1006 MHz

Base Clock

800 MHz

1058 MHz

Boost Clock

1700 MHz

1502 MHz

Memory Clock

800 MHz

Memory

2GB

Memory Size

32GB

GDDR5

Memory Type

HBM2

256bit

Memory Bus

4096bit

192.3GB/s

Bandwidth

819.2GB/s

Render Config

-

Compute Units

64

-

1536

Shading Units

4096

128

TMUs

256

32

ROPs

64

-

16 KB (per SMX)

L1 Cache

16 KB (per CU)

512 KB

L2 Cache

4 MB

-

Theoretical Performance

33.86 GPixel/s

Pixel Rate

108.8 GPixel/s

135.4 GTexel/s

Texture Rate

435.2 GTexel/s

-

FP16 (half)

27.85 TFLOPS

3.250 TFLOPS

FP32 (float)

13.93 TFLOPS

135.4 GFLOPS

FP64 (double)

6.963 TFLOPS

Board Design

195W

TDP

300W

450 W

Suggested PSU

700 W

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

Outputs

6x mini-DisplayPort 1.4a

2x 6-pin

Power Connectors

1x 6-pin + 1x 8-pin

Graphics Processor

GK104

GPU Name

Vega 20

GK104-400-A2

GPU Variant

Vega 20 GLXT WS (215-0914026)

Kepler

Architecture

GCN 5.1

TSMC

Foundry

TSMC

28 nm

Process Size

7 nm

3.54 billion

Transistors

13.23 billion

294 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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