NVIDIA GeForce GTX 780 vs AMD Radeon RX Vega 64

VS

NVIDIA GeForce GTX 780

AMD Radeon RX Vega 64

We compared two Desktop platform GPUs: 3GB VRAM GeForce GTX 780 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 780 's Advantages

Lower TDP (250W vs 295W)

AMD Radeon RX Vega 64 's Advantages

Released 4 years and 3 months late

Boost Clock has increased by 71% (1546MHz vs 902MHz)

More VRAM (8GB vs 3GB)

Larger VRAM bandwidth (483.8GB/s vs 288.4GB/s)

1792 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce GTX 780

4.156 TFLOPS

Radeon RX Vega 64 +204%

12.66 TFLOPS

3DMark Time Spy

GeForce GTX 780

2795

Radeon RX Vega 64 +169%

7522

Blender

GeForce GTX 780

169

Radeon RX Vega 64 +290%

660

GeForce GTX 780

VS

Radeon RX Vega 64

Graphics Card

May 2013

Release Date

Aug 2017

GeForce 700

Generation

Vega

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

863 MHz

Base Clock

1247 MHz

902 MHz

Boost Clock

1546 MHz

1502 MHz

Memory Clock

945 MHz

Memory

3GB

Memory Size

8GB

GDDR5

Memory Type

HBM2

384bit

Memory Bus

2048bit

288.4GB/s

Bandwidth

483.8GB/s

Render Config

-

Compute Units

64

-

2304

Shading Units

4096

192

TMUs

256

48

ROPs

64

-

16 KB (per SMX)

L1 Cache

16 KB (per CU)

1536 KB

L2 Cache

4 MB

-

Theoretical Performance

43.30 GPixel/s

Pixel Rate

98.94 GPixel/s

173.2 GTexel/s

Texture Rate

395.8 GTexel/s

-

FP16 (half)

25.33 TFLOPS

4.156 TFLOPS

FP32 (float)

12.66 TFLOPS

173.2 GFLOPS

FP64 (double)

791.6 GFLOPS

Board Design

250W

TDP

295W

600 W

Suggested PSU

600 W

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

Outputs

1x HDMI 2.0b 3x DisplayPort 1.4a

1x 6-pin + 1x 8-pin

Power Connectors

2x 8-pin

Graphics Processor

GK110

GPU Name

Vega 10

GK110-300-A1

GPU Variant

Vega 10 XT (215-0894200)

Kepler

Architecture

GCN 5.0

TSMC

Foundry

GlobalFoundries

28 nm

Process Size

14 nm

7.08 billion

Transistors

12.5 billion

561 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

3.5

CUDA

-

5.1

Shader Model

6.4

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