GPU Comparison
RADEON
AMD Radeon R9 M395X
CORE STATE
Amethyst
VRAM
8 GB
CLOCK SPEED
—
TDP
75 W
BUS WIDTH
256 bit
ARCHITECTURE
GCN 3.0
PROCESS
28 nm
LAUNCH DATE
2015
VS
GEFORCE
P106-090
CORE STATE
GP106
VRAM
3 GB
CLOCK SPEED
1531 MHz
TDP
75 W
BUS WIDTH
192 bit
ARCHITECTURE
Pascal
PROCESS
16 nm
LAUNCH DATE
2017
PERFORMANCE BENCHMARKS
geekbench_metal
geekbench_opencl
3dmark_3dmark_steel_nomad_dx12
geekbench_vulkan
DETAILED SPECIFICATIONS
SPECIFICATION
R9 M395X
P106-090
Core Specs
Shading Units
2,048
768
-62.5%
Shaders
2,048
768
-62.5%
TMUs
128
48
-62.5%
ROPs
32
48
+50.0%
Compute Units
32
—
SM Count
—
6
Clocks
Base Clock
—
1354 MHz
Boost Clock
—
1531 MHz
GPU Clock
723 MHz
—
Memory Clock
1250 MHz
5 Gbps effective
2002 MHz
8 Gbps effective
Memory
Memory Size
8 GB
3 GB
VRAM (MB)
8,192
3,072
-62.5%
Memory Type
GDDR5
GDDR5
Memory Bus
256 bit
192 bit
Bandwidth
160.0 GB/s
192.2 GB/s
Cache
L1 Cache
16 KB (per CU)
48 KB (per SM)
L2 Cache
512 KB
1536 KB
Performance
Pixel Rate
23.14 GPixel/s
73.49 GPixel/s
Texture Rate
92.54 GTexel/s
73.49 GTexel/s
FP32 (TFLOPS)
2.961 TFLOPS
2.352 TFLOPS
FP64 (TFLOPS)
185.1 GFLOPS (1:16)
73.49 GFLOPS (1:32)
FP16 (TFLOPS)
2.961 TFLOPS (1:1)
36.74 GFLOPS (1:64)
Power
TDP
75 W
75 W
TDP (W)
75
75
0.0%
Suggested PSU
—
250 W
Power Connectors
None
1x 6-pin
Architecture
Architecture
GCN 3.0
Pascal
GPU Name
Amethyst
GP106
Generation
Gem System
(R9 M300)
Mining GPUs
Process Size
28 nm
16 nm
Transistors
5,000 million
4,400 million
Die Size
366 mm²
200 mm²
Foundry
TSMC
TSMC
Density
13.7M / mm²
22.0M / 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
—
6.1
Shader Model
6.5
6.8
Physical
Slot Width
MXM Module
Dual-slot
Length
—
250 mm
9.8 inches
Outputs
Portable Device Dependent
No outputs
Bus Interface
PCIe 3.0 x16
PCIe 1.0 x1
Other
Production
End-of-life
End-of-life
Predecessor
Solar System
—
Successor
Polaris Mobile
—