AMD Radeon Pro Vega 56 vs NVIDIA GeForce 845M

VS

AMD Radeon Pro Vega 56

NVIDIA GeForce 845M

We compared two Mobile platform GPUs: 8GB VRAM Radeon Pro Vega 56 and 2GB VRAM GeForce 845M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon Pro Vega 56 's Advantages

Released 2 years late

Boost Clock has increased by 6% (1250MHz vs 1176MHz)

More VRAM (8GB vs 2GB)

Larger VRAM bandwidth (402.4GB/s vs 40.10GB/s)

3200 additional rendering cores

NVIDIA GeForce 845M 's Advantages

Lower TDP (33W vs 210W)

Score

Benchmark

FP32 (float)

Radeon Pro Vega 56 +892%

8.96 TFLOPS

GeForce 845M

0.903 TFLOPS

Radeon Pro Vega 56

VS

GeForce 845M

Graphics Card

Aug 2017

Release Date

Aug 2015

Radeon Pro Mac

Generation

GeForce 800M

Mobile

Type

Mobile

PCIe 3.0 x16

Bus Interface

PCIe 3.0 x8

Clock Speeds

1138 MHz

Base Clock

1071 MHz

1250 MHz

Boost Clock

1176 MHz

786 MHz

Memory Clock

1253 MHz

Memory

8GB

Memory Size

2GB

HBM2

Memory Type

GDDR5

2048bit

Memory Bus

64bit

402.4GB/s

Bandwidth

40.10GB/s

Render Config

56

Compute Units

-

3584

Shading Units

384

224

TMUs

32

64

ROPs

16

-

16 KB (per CU)

L1 Cache

64 KB (per SMM)

4 MB

L2 Cache

1024 KB

-

Theoretical Performance

80.00 GPixel/s

Pixel Rate

18.82 GPixel/s

280.0 GTexel/s

Texture Rate

37.63 GTexel/s

17.92 TFLOPS

FP16 (half)

-

8.960 TFLOPS

FP32 (float)

903.2 GFLOPS

560.0 GFLOPS

FP64 (double)

28.22 GFLOPS

Board Design

210W

TDP

33W

-

1x HDMI 2.0b 3x DisplayPort 1.4a

Outputs

No outputs

None

Power Connectors

-

Graphics Processor

Vega 10

GPU Name

GM108

Vega 10 XL (215-0894216)

GPU Variant

-

GCN 5.0

Architecture

Maxwell

GlobalFoundries

Foundry

TSMC

14 nm

Process Size

28 nm

12.5 billion

Transistors

Unknown

495 mm²

Die Size

Unknown

Graphics Features

12 (12_1)

DirectX

12 (11_0)

4.6

OpenGL

4.6

2.1

OpenCL

3.0

1.2

Vulkan

1.3

-

CUDA

5.0

6.4

Shader Model

5.1

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