AMD Radeon RX 640 Mobile vs NVIDIA GeForce GTX 960
GPU Specs Compare
Graphics Card
Release Date
May 2019
Jan 2015
Generation
Mobility Radeon
GeForce 900
Type
Mobile
Desktop
Bus Interface
PCIe 3.0 x8
PCIe 3.0 x16
Clock Speeds
Base Clock
1082 MHz
1127 MHz
Boost Clock
1218 MHz
1178 MHz
Memory Clock
1500 MHz
1753 MHz
Memory
Memory Size
2GB
2GB
Memory Type
GDDR5
GDDR5
Memory Bus
64bit
128bit
Bandwidth
48.00GB/s
112.2GB/s
Render Config
Compute Units
10
-
Shading Units
640
1024
TMUs
40
64
ROPs
16
32
L1 Cache
16 KB (per CU)
48 KB (per SMM)
L2 Cache
512 KB
1024 KB
Theoretical Performance
Pixel Rate
19.49 GPixel/s
37.70 GPixel/s
Texture Rate
48.72 GTexel/s
75.39 GTexel/s
FP16 (half)
1.559 TFLOPS
-
FP32 (float)
1.559 TFLOPS
2.413 TFLOPS
FP64 (double)
97.44 GFLOPS
75.39 GFLOPS
Graphics Processor
GPU Name
Polaris 23
GM206
GPU Variant
Polaris 23 XT
GM206-300-A1
Architecture
GCN 4.0
Maxwell 2.0
Foundry
GlobalFoundries
TSMC
Process Size
14 nm
28 nm
Transistors
2.2 billion
2.94 billion
Die Size
103 mm²
228 mm²
Board Design
TDP
50W
120W
Outputs
No outputs
1x DVI1x HDMI 2.03x DisplayPort 1.4a
Power Connectors
None
1x 6-pin
Suggested PSU
-
300 W
Graphics Features
DirectX
12 (12_0)
12 (12_1)
OpenGL
4.6
4.6
OpenCL
2.1
3.0
Vulkan
1.2
1.3
Shader Model
6.4
6.4
CUDA
-
5.2
📊 Benchmark
3DMark Time Spy
-
2,300
3DMark Time Spy Extreme
-
1,025
Shadow of the Tomb Raider 2160p
-
10
Shadow of the Tomb Raider 1440p
-
25
Shadow of the Tomb Raider 1080p
-
35
GTA 5 1080p
-
70