GPU Comparison
GEFORCE
NVIDIA Tesla K10
CORE STATE
GK104
VRAM
4 GB
CLOCK SPEED
—
TDP
225 W
BUS WIDTH
256 bit
ARCHITECTURE
Kepler
PROCESS
28 nm
LAUNCH DATE
2012
VS
GEFORCE
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
PERFORMANCE BENCHMARKS
geekbench_opencl
geekbench_vulkan
DETAILED SPECIFICATIONS
SPECIFICATION
Tesla K10
Tesla M40
Core Specs
Shading Units
1,536
3,072
+100.0%
Shaders
1,536
3,072
+100.0%
TMUs
128
192
+50.0%
ROPs
32
96
+200.0%
Clocks
Base Clock
—
948 MHz
Boost Clock
—
1112 MHz
GPU Clock
745 MHz
—
Memory Clock
1250 MHz
5 Gbps effective
1502 MHz
6 Gbps effective
Memory
Memory Size
4 GB
12 GB
VRAM (MB)
4,096
12,288
+200.0%
Memory Type
GDDR5
GDDR5
Memory Bus
256 bit
384 bit
Bandwidth
160.0 GB/s
288.4 GB/s
Cache
L1 Cache
16 KB (per SMX)
48 KB (per SMM)
L2 Cache
512 KB
3 MB
Performance
Pixel Rate
23.84 GPixel/s
106.8 GPixel/s
Texture Rate
95.36 GTexel/s
213.5 GTexel/s
FP32 (TFLOPS)
2.289 TFLOPS
6.832 TFLOPS
FP64 (TFLOPS)
95.36 GFLOPS (1:24)
213.5 GFLOPS (1:32)
Power
TDP
225 W
250 W
TDP (W)
225
250
+11.1%
Suggested PSU
550 W
600 W
Power Connectors
1x 6-pin + 1x 8-pin
8-pin EPS
Architecture
Architecture
Kepler
Maxwell 2.0
GPU Name
GK104
GM200
Generation
Tesla Kepler
(Kxx)
Tesla Maxwell
(Mxx)
Process Size
28 nm
28 nm
Transistors
3,540 million
8,000 million
Die Size
294 mm²
601 mm²
Foundry
TSMC
TSMC
Density
12.0M / mm²
13.3M / mm²
API Support
DirectX
12 (11_0)
12 (12_1)
OpenGL
4.6
4.6
Vulkan
1.2.175
1.4
OpenCL
3.0
3.0
CUDA
3.0
5.2
Shader Model
6.5 (5.1)
6.8
Physical
Slot Width
Dual-slot
Dual-slot
Length
272 mm
10.7 inches
267 mm
10.5 inches
Outputs
No outputs
No outputs
Bus Interface
PCIe 3.0 x16
PCIe 3.0 x16
Other
Launch Price
5,099 USD
—
Production
End-of-life
End-of-life
Predecessor
Tesla Fermi
Tesla Kepler
Successor
Tesla Maxwell
Tesla Pascal