NVIDIA GeForce GTX 1070 Mobile vs AMD Radeon RX 640 Mobile
We compared two Mobile platform GPUs: 8GB VRAM GeForce GTX 1070 Mobile and 2GB VRAM Radeon RX 640 Mobile to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
NVIDIA GeForce GTX 1070 Mobile 's Advantages
Boost Clock has increased by 35% (1645MHz vs 1218MHz)
More VRAM (8GB vs 2GB)
Larger VRAM bandwidth (256.3GB/s vs 48.00GB/s)
1408 additional rendering cores
AMD Radeon RX 640 Mobile 's Advantages
Released 2 years and 9 months late
Lower TDP (50W vs 120W)
Score
Benchmark
FP32 (float)
GeForce GTX 1070 Mobile
+332%
6.738 TFLOPS
Radeon RX 640 Mobile
1.559 TFLOPS
Graphics Card
Aug 2016
Release Date
May 2019
GeForce 10 Mobile
Generation
Mobility Radeon
Mobile
Type
Mobile
PCIe 3.0 x16
Bus Interface
PCIe 3.0 x8
Clock Speeds
1442 MHz
Base Clock
1082 MHz
1645 MHz
Boost Clock
1218 MHz
2002 MHz
Memory Clock
1500 MHz
Memory
8GB
Memory Size
2GB
GDDR5
Memory Type
GDDR5
256bit
Memory Bus
64bit
256.3GB/s
Bandwidth
48.00GB/s
Render Config
-
Compute Units
10
16
SM Count
-
2048
Shading Units
640
128
TMUs
40
64
ROPs
16
-
-
-
-
-
-
48 KB (per SM)
L1 Cache
16 KB (per CU)
2 MB
L2 Cache
512 KB
-
-
-
Theoretical Performance
105.3 GPixel/s
Pixel Rate
19.49 GPixel/s
210.6 GTexel/s
Texture Rate
48.72 GTexel/s
105.3 GFLOPS
FP16 (half)
1.559 TFLOPS
6.738 TFLOPS
FP32 (float)
1.559 TFLOPS
210.6 GFLOPS
FP64 (double)
97.44 GFLOPS
Board Design
120W
TDP
50W
-
-
-
No outputs
Outputs
No outputs
None
Power Connectors
None
Graphics Processor
GP104
GPU Name
Polaris 23
N17E-G2-A1
GPU Variant
Polaris 23 XT
Pascal
Architecture
GCN 4.0
TSMC
Foundry
GlobalFoundries
16 nm
Process Size
14 nm
7.2 billion
Transistors
2.2 billion
314 mm²
Die Size
103 mm²
Graphics Features
12 (12_1)
DirectX
12 (12_0)
4.6
OpenGL
4.6
3.0
OpenCL
2.1
1.3
Vulkan
1.2
6.1
CUDA
-
6.4
Shader Model
6.4
