GPU Comparison
GEFORCE
NVIDIA Tesla M40
CORE STATE
GM200
VRAM
12 GB
CLOCK SPEED
1112 MHz
TDP
250 W
BUS WIDTH
384 bit
ARCHITECTURE
Maxwell 2.0
PROCESS
28 nm
LAUNCH DATE
2015
VS
GEFORCE
Tesla P4
CORE STATE
GP104
VRAM
8 GB
CLOCK SPEED
1114 MHz
TDP
75 W
BUS WIDTH
256 bit
ARCHITECTURE
Pascal
PROCESS
16 nm
LAUNCH DATE
2016
PERFORMANCE BENCHMARKS
geekbench_opencl
geekbench_vulkan
DETAILED SPECIFICATIONS
SPECIFICATION
Tesla M40
Tesla P4
Core Specs
Shading Units
3,072
2,560
-16.7%
Shaders
3,072
2,560
-16.7%
TMUs
192
160
-16.7%
ROPs
96
64
-33.3%
SM Count
—
20
Clocks
Base Clock
948 MHz
886 MHz
Boost Clock
1112 MHz
1114 MHz
Memory Clock
1502 MHz
6 Gbps effective
1502 MHz
6 Gbps effective
Memory
Memory Size
12 GB
8 GB
VRAM (MB)
12,288
8,192
-33.3%
Memory Type
GDDR5
GDDR5
Memory Bus
384 bit
256 bit
Bandwidth
288.4 GB/s
192.3 GB/s
Cache
L1 Cache
48 KB (per SMM)
48 KB (per SM)
L2 Cache
3 MB
2 MB
Performance
Pixel Rate
106.8 GPixel/s
71.30 GPixel/s
Texture Rate
213.5 GTexel/s
178.2 GTexel/s
FP32 (TFLOPS)
6.832 TFLOPS
5.704 TFLOPS
FP64 (TFLOPS)
213.5 GFLOPS (1:32)
178.2 GFLOPS (1:32)
FP16 (TFLOPS)
—
89.12 GFLOPS (1:64)
Power
TDP
250 W
75 W
TDP (W)
250
75
-70.0%
Suggested PSU
600 W
250 W
Power Connectors
8-pin EPS
None
Architecture
Architecture
Maxwell 2.0
Pascal
GPU Name
GM200
GP104
Generation
Tesla Maxwell
(Mxx)
Tesla Pascal
(Pxx)
Process Size
28 nm
16 nm
Transistors
8,000 million
7,200 million
Die Size
601 mm²
314 mm²
Foundry
TSMC
TSMC
Density
13.3M / mm²
22.9M / mm²
API Support
DirectX
12 (12_1)
12 (12_1)
OpenGL
4.6
4.6
Vulkan
1.4
1.4
OpenCL
3.0
3.0
CUDA
5.2
6.1
Shader Model
6.8
6.8
Physical
Slot Width
Dual-slot
Single-slot
Length
267 mm
10.5 inches
168 mm
6.6 inches
Outputs
No outputs
No outputs
Bus Interface
PCIe 3.0 x16
PCIe 3.0 x16
Other
Production
End-of-life
End-of-life
Predecessor
Tesla Kepler
Tesla Maxwell
Successor
Tesla Pascal
Tesla Volta