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
CMP 40HX
CORE STATE
TU106
VRAM
8 GB
CLOCK SPEED
1650 MHz
TDP
185 W
BUS WIDTH
256 bit
ARCHITECTURE
Turing
PROCESS
12 nm
LAUNCH DATE
2021
PERFORMANCE BENCHMARKS
geekbench_opencl
geekbench_vulkan
DETAILED SPECIFICATIONS
SPECIFICATION
R8 M445DX
CMP 40HX
Core Specs
Shading Units
320
2,304
+620.0%
Shaders
320
2,304
+620.0%
TMUs
20
144
+620.0%
ROPs
8
64
+700.0%
Compute Units
5
—
SM Count
—
36
Clocks
Base Clock
780 MHz
1470 MHz
Boost Clock
1021 MHz
1650 MHz
Memory Clock
System Shared
1750 MHz
14 Gbps effective
Memory
Memory Size
System Shared
8 GB
VRAM (MB)
—
8,192
Memory Type
System Shared
GDDR6
Memory Bus
System Shared
256 bit
Bandwidth
System Dependent
448.0 GB/s
Cache
L1 Cache
16 KB (per CU)
64 KB (per SM)
L2 Cache
128 KB
4 MB
Performance
Pixel Rate
8.168 GPixel/s
105.6 GPixel/s
Texture Rate
20.42 GTexel/s
237.6 GTexel/s
FP32 (TFLOPS)
653.4 GFLOPS
7.603 TFLOPS
FP64 (TFLOPS)
40.84 GFLOPS (1:16)
237.6 GFLOPS (1:32)
FP16 (TFLOPS)
653.4 GFLOPS (1:1)
15.21 TFLOPS (2:1)
AI/RT
RT Cores
—
36
Tensor Cores
—
288
Power
TDP
—
185 W
TDP (W)
—
185
Suggested PSU
—
450 W
Power Connectors
—
1x 8-pin
Architecture
Architecture
GCN 3.0
Turing
GPU Name
Meso
TU106
Generation
Gem System Hybrid
(Rx M400)
Mining GPUs
Process Size
28 nm
12 nm
Transistors
1,550 million
10,800 million
Die Size
125 mm²
445 mm²
Foundry
TSMC
TSMC
Density
12.4M / mm²
24.3M / mm²
API Support
DirectX
12 (12_0)
12 Ultimate (12_2)
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
IGP
Dual-slot
Length
—
229 mm
9 inches
Height
—
111 mm
4.4 inches
Outputs
Portable Device Dependent
No outputs
Bus Interface
IGP
PCIe 1.0 x4
Other
Launch Price
—
699 USD
Production
End-of-life
End-of-life