GPU Comparison
GEFORCE
NVIDIA GeForce GTX 670MX
CORE STATE
GK104
VRAM
3 GB
CLOCK SPEED
601 MHz
TDP
75 W
BUS WIDTH
192 bit
ARCHITECTURE
Kepler
PROCESS
28 nm
LAUNCH DATE
2012
VS
GEFORCE
Tesla K40m
CORE STATE
GK110B
VRAM
12 GB
CLOCK SPEED
876 MHz
TDP
245 W
BUS WIDTH
384 bit
ARCHITECTURE
Kepler
PROCESS
28 nm
LAUNCH DATE
2013
PERFORMANCE BENCHMARKS
geekbench_opencl
geekbench_vulkan
DETAILED SPECIFICATIONS
SPECIFICATION
GTX 670MX
Tesla K40m
Core Specs
Shading Units
960
2,880
+200.0%
Shaders
960
2,880
+200.0%
TMUs
80
240
+200.0%
ROPs
24
48
+100.0%
Clocks
Base Clock
601 MHz
745 MHz
Boost Clock
601 MHz
876 MHz
Memory Clock
700 MHz
2.8 Gbps effective
1502 MHz
6 Gbps effective
Memory
Memory Size
3 GB
12 GB
VRAM (MB)
3,072
12,288
+300.0%
Memory Type
GDDR5
GDDR5
Memory Bus
192 bit
384 bit
Bandwidth
67.20 GB/s
288.4 GB/s
Cache
L1 Cache
16 KB (per SMX)
16 KB (per SMX)
L2 Cache
384 KB
1536 KB
Performance
Pixel Rate
12.02 GPixel/s
52.56 GPixel/s
Texture Rate
48.08 GTexel/s
210.2 GTexel/s
FP32 (TFLOPS)
1,153.9 GFLOPS
5.046 TFLOPS
FP64 (TFLOPS)
48.08 GFLOPS (1:24)
1.682 TFLOPS (1:3)
Power
TDP
75 W
245 W
TDP (W)
75
245
+226.7%
Suggested PSU
—
550 W
Power Connectors
None
—
Architecture
Architecture
Kepler
Kepler
GPU Name
GK104
GK110B
Generation
GeForce 600M
Tesla Kepler
(Kxx)
Process Size
28 nm
28 nm
Transistors
3,540 million
7,080 million
Die Size
294 mm²
561 mm²
Foundry
TSMC
TSMC
Density
12.0M / mm²
12.6M / mm²
API Support
DirectX
12 (11_0)
12 (11_1)
OpenGL
4.6
4.6
Vulkan
1.2.175
1.2.175
OpenCL
3.0
3.0
CUDA
3.0
3.5
Shader Model
6.5 (5.1)
6.5 (5.1)
Physical
Slot Width
—
Dual-slot
Length
—
267 mm
10.5 inches
Outputs
Portable Device Dependent
No outputs
Bus Interface
PCIe 3.0 x16
PCIe 3.0 x16
Other
Launch Price
—
7,699 USD
Production
End-of-life
End-of-life
Predecessor
GeForce 500M
Tesla Fermi
Successor
GeForce 700M
Tesla Maxwell