NVIDIA GeForce GTX 745 OEM vs AMD Radeon RX Vega 56

VS

NVIDIA GeForce GTX 745 OEM

AMD Radeon RX Vega 56

We compared two Desktop platform GPUs: 4GB VRAM GeForce GTX 745 OEM and 8GB VRAM Radeon RX Vega 56 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GTX 745 OEM 's Advantages

Lower TDP (55W vs 210W)

AMD Radeon RX Vega 56 's Advantages

Released 3 years and 6 months late

Boost Clock1471MHz

More VRAM (8GB vs 4GB)

Larger VRAM bandwidth (409.6GB/s vs 28.80GB/s)

3200 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce GTX 745 OEM

0.793 TFLOPS

Radeon RX Vega 56 +1229%

10.54 TFLOPS

GeForce GTX 745 OEM

VS

Radeon RX Vega 56

Graphics Card

Feb 2014

Release Date

Aug 2017

GeForce 700

Generation

Vega

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

-

Base Clock

1156 MHz

-

Boost Clock

1471 MHz

900 MHz

Memory Clock

800 MHz

Memory

4GB

Memory Size

8GB

DDR3

Memory Type

HBM2

128bit

Memory Bus

2048bit

28.80GB/s

Bandwidth

409.6GB/s

Render Config

-

Compute Units

56

-

384

Shading Units

3584

24

TMUs

224

16

ROPs

64

-

64 KB (per SMM)

L1 Cache

16 KB (per CU)

2 MB

L2 Cache

4 MB

-

Theoretical Performance

16.53 GPixel/s

Pixel Rate

94.14 GPixel/s

24.79 GTexel/s

Texture Rate

329.5 GTexel/s

-

FP16 (half)

21.09 TFLOPS

793.3 GFLOPS

FP32 (float)

10.54 TFLOPS

24.79 GFLOPS

FP64 (double)

659.0 GFLOPS

Board Design

55W

TDP

210W

250 W

Suggested PSU

550 W

1x DVI 1x HDMI 2.0 1x VGA

Outputs

1x HDMI 2.0b 3x DisplayPort 1.4a

None

Power Connectors

2x 8-pin

Graphics Processor

GM107

GPU Name

Vega 10

GM107-220-A2

GPU Variant

Vega 10 XL (215-0894216)

Maxwell

Architecture

GCN 5.0

TSMC

Foundry

GlobalFoundries

28 nm

Process Size

14 nm

1.87 billion

Transistors

12.5 billion

148 mm²

Die Size

495 mm²

Graphics Features

12 (11_0)

DirectX

12 (12_1)

4.6

OpenGL

4.6

3.0

OpenCL

2.1

1.3

Vulkan

1.2

5.0

CUDA

-

5.1

Shader Model

6.4

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