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
GeForce GTX 580M
CORE STATE
GF114
VRAM
2 GB
CLOCK SPEED
—
TDP
100 W
BUS WIDTH
256 bit
ARCHITECTURE
Fermi 2.0
PROCESS
40 nm
LAUNCH DATE
2011
PERFORMANCE BENCHMARKS
geekbench_opencl
DETAILED SPECIFICATIONS
SPECIFICATION
R8 M445DX
GTX 580M
Core Specs
Shading Units
320
384
+20.0%
Shaders
320
384
+20.0%
TMUs
20
64
+220.0%
ROPs
8
32
+300.0%
Compute Units
5
—
SM Count
—
8
Clocks
Base Clock
780 MHz
—
Boost Clock
1021 MHz
—
GPU Clock
—
620 MHz
Shader Clock
—
1240 MHz
Memory Clock
System Shared
750 MHz
3 Gbps effective
Memory
Memory Size
System Shared
2 GB
VRAM (MB)
—
2,048
Memory Type
System Shared
GDDR5
Memory Bus
System Shared
256 bit
Bandwidth
System Dependent
96.00 GB/s
Cache
L1 Cache
16 KB (per CU)
64 KB (per SM)
L2 Cache
128 KB
512 KB
Performance
Pixel Rate
8.168 GPixel/s
9.920 GPixel/s
Texture Rate
20.42 GTexel/s
39.68 GTexel/s
FP32 (TFLOPS)
653.4 GFLOPS
952.3 GFLOPS
FP64 (TFLOPS)
40.84 GFLOPS (1:16)
79.36 GFLOPS (1:12)
FP16 (TFLOPS)
653.4 GFLOPS (1:1)
—
Power
TDP
—
100 W
TDP (W)
—
100
Power Connectors
—
None
Architecture
Architecture
GCN 3.0
Fermi 2.0
GPU Name
Meso
GF114
Generation
Gem System Hybrid
(Rx M400)
GeForce 500M
Process Size
28 nm
40 nm
Transistors
1,550 million
1,950 million
Die Size
125 mm²
332 mm²
Foundry
TSMC
TSMC
Density
12.4M / mm²
5.9M / mm²
API Support
DirectX
12 (12_0)
12 (11_0)
OpenGL
4.6
4.6
Vulkan
1.2.170
—
OpenCL
2.1
1.1
CUDA
—
2.1
Shader Model
6.5
5.1
Physical
Slot Width
IGP
MXM Module
Outputs
Portable Device Dependent
Portable Device Dependent
Bus Interface
IGP
MXM-B (3.0)
Other
Production
End-of-life
End-of-life
Predecessor
—
GeForce 400M
Successor
—
GeForce 600M