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 K20Xm
CORE STATE
GK110
VRAM
6 GB
CLOCK SPEED
—
TDP
235 W
BUS WIDTH
384 bit
ARCHITECTURE
Kepler
PROCESS
28 nm
LAUNCH DATE
2012
PERFORMANCE BENCHMARKS
geekbench_opencl
geekbench_metal
DETAILED SPECIFICATIONS
SPECIFICATION
R8 M445DX
Tesla K20Xm
Core Specs
Shading Units
320
2,688
+740.0%
Shaders
320
2,688
+740.0%
TMUs
20
224
+1020.0%
ROPs
8
48
+500.0%
Compute Units
5
—
Clocks
Base Clock
780 MHz
—
Boost Clock
1021 MHz
—
GPU Clock
—
732 MHz
Memory Clock
System Shared
1300 MHz
5.2 Gbps effective
Memory
Memory Size
System Shared
6 GB
VRAM (MB)
—
6,144
Memory Type
System Shared
GDDR5
Memory Bus
System Shared
384 bit
Bandwidth
System Dependent
249.6 GB/s
Cache
L1 Cache
16 KB (per CU)
16 KB (per SMX)
L2 Cache
128 KB
1536 KB
Performance
Pixel Rate
8.168 GPixel/s
40.99 GPixel/s
Texture Rate
20.42 GTexel/s
164.0 GTexel/s
FP32 (TFLOPS)
653.4 GFLOPS
3.935 TFLOPS
FP64 (TFLOPS)
40.84 GFLOPS (1:16)
1,311.7 GFLOPS (1:3)
FP16 (TFLOPS)
653.4 GFLOPS (1:1)
—
Power
TDP
—
235 W
TDP (W)
—
235
Suggested PSU
—
550 W
Architecture
Architecture
GCN 3.0
Kepler
GPU Name
Meso
GK110
Generation
Gem System Hybrid
(Rx M400)
Tesla Kepler
(Kxx)
Process Size
28 nm
28 nm
Transistors
1,550 million
7,080 million
Die Size
125 mm²
561 mm²
Foundry
TSMC
TSMC
Density
12.4M / mm²
12.6M / mm²
API Support
DirectX
12 (12_0)
12 (11_0)
OpenGL
4.6
4.6
Vulkan
1.2.170
1.2.175
OpenCL
2.1
3.0
CUDA
—
3.5
Shader Model
6.5
6.5 (5.1)
Physical
Slot Width
IGP
Dual-slot
Length
—
267 mm
10.5 inches
Outputs
Portable Device Dependent
No outputs
Bus Interface
IGP
PCIe 3.0 x16
Other
Launch Price
—
7,699 USD
Production
End-of-life
End-of-life
Predecessor
—
Tesla Fermi
Successor
—
Tesla Maxwell