GPU Comparison
RADEON
AMD Radeon R8 M445DX
CORE STATE
Meso
VRAM
System Shared
CLOCK SPEED
1021 MHz
TDP
—
BUS WIDTH
System Shared
ARCHITECTURE
GCN 3.0
PROCESS
28 nm
LAUNCH DATE
2016
VS
GEFORCE
Tesla M4
CORE STATE
GM206
VRAM
4 GB
CLOCK SPEED
1072 MHz
TDP
50 W
BUS WIDTH
128 bit
ARCHITECTURE
Maxwell 2.0
PROCESS
28 nm
LAUNCH DATE
2015
PERFORMANCE BENCHMARKS
geekbench_opencl
DETAILED SPECIFICATIONS
SPECIFICATION
R8 M445DX
Tesla M4
Core Specs
Shading Units
320
1,024
+220.0%
Shaders
320
1,024
+220.0%
TMUs
20
64
+220.0%
ROPs
8
32
+300.0%
Compute Units
5
—
Clocks
Base Clock
780 MHz
872 MHz
Boost Clock
1021 MHz
1072 MHz
Memory Clock
System Shared
1375 MHz
5.5 Gbps effective
Memory
Memory Size
System Shared
4 GB
VRAM (MB)
—
4,096
Memory Type
System Shared
GDDR5
Memory Bus
System Shared
128 bit
Bandwidth
System Dependent
88.00 GB/s
Cache
L1 Cache
16 KB (per CU)
48 KB (per SMM)
L2 Cache
128 KB
1024 KB
Performance
Pixel Rate
8.168 GPixel/s
34.30 GPixel/s
Texture Rate
20.42 GTexel/s
68.61 GTexel/s
FP32 (TFLOPS)
653.4 GFLOPS
2.195 TFLOPS
FP64 (TFLOPS)
40.84 GFLOPS (1:16)
68.61 GFLOPS (1:32)
FP16 (TFLOPS)
653.4 GFLOPS (1:1)
—
Power
TDP
—
50 W
TDP (W)
—
50
Suggested PSU
—
250 W
Architecture
Architecture
GCN 3.0
Maxwell 2.0
GPU Name
Meso
GM206
Generation
Gem System Hybrid
(Rx M400)
Tesla Maxwell
(Mxx)
Process Size
28 nm
28 nm
Transistors
1,550 million
2,940 million
Die Size
125 mm²
228 mm²
Foundry
TSMC
TSMC
Density
12.4M / mm²
12.9M / 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
—
5.2
Shader Model
6.5
6.8
Physical
Slot Width
IGP
Single-slot
Outputs
Portable Device Dependent
No outputs
Bus Interface
IGP
PCIe 3.0 x16
Other
Production
End-of-life
End-of-life
Predecessor
—
Tesla Kepler
Successor
—
Tesla Pascal