NVIDIA GeForce GTX 680 vs AMD Radeon RX Vega 64

VS

NVIDIA GeForce GTX 680

AMD Radeon RX Vega 64

We compared two Desktop platform GPUs: 2GB VRAM GeForce GTX 680 and 8GB VRAM Radeon RX Vega 64 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 295W)

AMD Radeon RX Vega 64 's Advantages

Released 5 years and 5 months late

Boost Clock has increased by 46% (1546MHz vs 1058MHz)

More VRAM (8GB vs 2GB)

Larger VRAM bandwidth (483.8GB/s vs 192.3GB/s)

2560 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce GTX 680

3.25 TFLOPS

Radeon RX Vega 64 +289%

12.66 TFLOPS

3DMark Time Spy

GeForce GTX 680

1999

Radeon RX Vega 64 +276%

7522

GeForce GTX 680

VS

Radeon RX Vega 64

Graphics Card

Mar 2012

Release Date

Aug 2017

GeForce 600

Generation

Vega

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

1006 MHz

Base Clock

1247 MHz

1058 MHz

Boost Clock

1546 MHz

1502 MHz

Memory Clock

945 MHz

Memory

2GB

Memory Size

8GB

GDDR5

Memory Type

HBM2

256bit

Memory Bus

2048bit

192.3GB/s

Bandwidth

483.8GB/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

98.94 GPixel/s

135.4 GTexel/s

Texture Rate

395.8 GTexel/s

-

FP16 (half)

25.33 TFLOPS

3.250 TFLOPS

FP32 (float)

12.66 TFLOPS

135.4 GFLOPS

FP64 (double)

791.6 GFLOPS

Board Design

195W

TDP

295W

450 W

Suggested PSU

600 W

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

Outputs

1x HDMI 2.0b 3x DisplayPort 1.4a

2x 6-pin

Power Connectors

2x 8-pin

Graphics Processor

GK104

GPU Name

Vega 10

GK104-400-A2

GPU Variant

Vega 10 XT (215-0894200)

Kepler

Architecture

GCN 5.0

TSMC

Foundry

GlobalFoundries

28 nm

Process Size

14 nm

3.54 billion

Transistors

12.5 billion

294 mm²

Die Size

495 mm²

Graphics Features

12 (11_0)

DirectX

12 (12_1)

4.6

OpenGL

4.6

3.0

OpenCL

2.1

1.1

Vulkan

1.2

3.0

CUDA

-

5.1

Shader Model

6.4

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