Home GPU Comparison NVIDIA GeForce GTX 870M vs AMD Radeon RX Vega 56 Mobile

NVIDIA GeForce GTX 870M vs AMD Radeon RX Vega 56 Mobile

We compared two Mobile platform GPUs: 3GB VRAM GeForce GTX 870M and 8GB VRAM Radeon RX Vega 56 Mobile to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GTX 870M 's Advantages
Lower TDP (100W vs 120W)
AMD Radeon RX Vega 56 Mobile 's Advantages
Released 4 years and 3 months late
Boost Clock has increased by 35% (1301MHz vs 967MHz)
More VRAM (8GB vs 3GB)
Larger VRAM bandwidth (409.6GB/s vs 120.0GB/s)
2240 additional rendering cores

Score

Benchmark

FP32 (float)
GeForce GTX 870M
2.599 TFLOPS
Radeon RX Vega 56 Mobile +258%
9.326 TFLOPS
VS

Graphics Card

Mar 2014
Release Date
Jun 2018
GeForce 800M
Generation
Mobility Radeon
Mobile
Type
Mobile
MXM-B (3.0)
Bus Interface
PCIe 3.0 x16

Clock Speeds

941 MHz
Base Clock
1138 MHz
967 MHz
Boost Clock
1301 MHz
1250 MHz
Memory Clock
800 MHz

Memory

3GB
Memory Size
8GB
GDDR5
Memory Type
HBM2
192bit
Memory Bus
2048bit
120.0GB/s
Bandwidth
409.6GB/s

Render Config

-
Compute Units
56
-
-
-
1344
Shading Units
3584
112
TMUs
224
24
ROPs
64
-
-
-
-
-
-
16 KB (per SMX)
L1 Cache
16 KB (per CU)
384 KB
L2 Cache
4 MB
-
-
-

Theoretical Performance

27.08 GPixel/s
Pixel Rate
83.26 GPixel/s
108.3 GTexel/s
Texture Rate
291.4 GTexel/s
-
FP16 (half)
18.65 TFLOPS
2.599 TFLOPS
FP32 (float)
9.326 TFLOPS
108.3 GFLOPS
FP64 (double)
582.8 GFLOPS

Board Design

100W
TDP
120W
-
-
-
No outputs
Outputs
1x HDMI 2.0b 3x DisplayPort 1.4a
None
Power Connectors
None

Graphics Processor

GK104
GPU Name
Vega 10
N15E-GT-A2
GPU Variant
Vega 10 XL (215-0894216)
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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