GPU Comparison
RADEON
AMD Radeon R9 M395X Mac Edition
CORE STATE
Amethyst
VRAM
4 GB
CLOCK SPEED
—
TDP
250 W
BUS WIDTH
256 bit
ARCHITECTURE
GCN 3.0
PROCESS
28 nm
LAUNCH DATE
2015
VS
GEFORCE
GeForce GTX 1660 Ti Mobile
CORE STATE
TU116
VRAM
6 GB
CLOCK SPEED
1590 MHz
TDP
—
BUS WIDTH
192 bit
ARCHITECTURE
Turing
PROCESS
12 nm
LAUNCH DATE
2019
DETAILED SPECIFICATIONS
SPECIFICATION
R9 M395X Mac Edition
GTX 1660 Ti Mobile
Core Specs
Shading Units
2,048
1,536
-25.0%
Shaders
2,048
1,536
-25.0%
TMUs
128
96
-25.0%
ROPs
32
48
+50.0%
Compute Units
32
—
SM Count
—
24
Clocks
Base Clock
—
1455 MHz
Boost Clock
—
1590 MHz
GPU Clock
909 MHz
—
Memory Clock
1365 MHz
5.5 Gbps effective
1500 MHz
12 Gbps effective
Memory
Memory Size
4 GB
6 GB
VRAM (MB)
4,096
6,144
+50.0%
Memory Type
GDDR5
GDDR6
Memory Bus
256 bit
192 bit
Bandwidth
174.7 GB/s
288.0 GB/s
Cache
L1 Cache
16 KB (per CU)
64 KB (per SM)
L2 Cache
512 KB
1536 KB
Performance
Pixel Rate
29.09 GPixel/s
76.32 GPixel/s
Texture Rate
116.4 GTexel/s
152.6 GTexel/s
FP32 (TFLOPS)
3.723 TFLOPS
4.884 TFLOPS
FP64 (TFLOPS)
232.7 GFLOPS (1:16)
152.6 GFLOPS (1:32)
FP16 (TFLOPS)
3.723 TFLOPS (1:1)
9.769 TFLOPS (2:1)
Power
TDP
250 W
—
TDP (W)
250
—
Power Connectors
None
None
Architecture
Architecture
GCN 3.0
Turing
GPU Name
Amethyst
TU116
Generation
Gem System
(R9 M300)
GeForce 16 Mobile
Process Size
28 nm
12 nm
Transistors
5,000 million
6,600 million
Die Size
366 mm²
284 mm²
Foundry
TSMC
TSMC
Density
13.7M / mm²
23.2M / mm²
API Support
DirectX
12 (12_0)
12 (12_1)
OpenGL
4.6
4.6
Vulkan
1.2.170
1.4
OpenCL
2.1
3.0
CUDA
—
7.5
Shader Model
6.5
6.8
Physical
Slot Width
MXM Module
MXM Module
Outputs
Portable Device Dependent
Portable Device Dependent
Bus Interface
MXM-B (3.0)
PCIe 3.0 x16
Other
Production
End-of-life
End-of-life
Predecessor
Solar System
GeForce 10 Mobile
Successor
Polaris Mobile
GeForce 20 Mobile