GPU Comparison
GEFORCE
NVIDIA GeForce GTX 770M
CORE STATE
GK106
VRAM
3 GB
CLOCK SPEED
797 MHz
TDP
75 W
BUS WIDTH
192 bit
ARCHITECTURE
Kepler
PROCESS
28 nm
LAUNCH DATE
2013
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_metal
geekbench_opencl
DETAILED SPECIFICATIONS
SPECIFICATION
GTX 770M
Tesla K20Xm
Core Specs
Shading Units
960
2,688
+180.0%
Shaders
960
2,688
+180.0%
TMUs
80
224
+180.0%
ROPs
24
48
+100.0%
Clocks
Base Clock
706 MHz
—
Boost Clock
797 MHz
—
GPU Clock
—
732 MHz
Memory Clock
1002 MHz
4 Gbps effective
1300 MHz
5.2 Gbps effective
Memory
Memory Size
3 GB
6 GB
VRAM (MB)
3,072
6,144
+100.0%
Memory Type
GDDR5
GDDR5
Memory Bus
192 bit
384 bit
Bandwidth
96.19 GB/s
249.6 GB/s
Cache
L1 Cache
16 KB (per SMX)
16 KB (per SMX)
L2 Cache
384 KB
1536 KB
Performance
Pixel Rate
15.94 GPixel/s
40.99 GPixel/s
Texture Rate
63.76 GTexel/s
164.0 GTexel/s
FP32 (TFLOPS)
1.530 TFLOPS
3.935 TFLOPS
FP64 (TFLOPS)
63.76 GFLOPS (1:24)
1,311.7 GFLOPS (1:3)
Power
TDP
75 W
235 W
TDP (W)
75
235
+213.3%
Suggested PSU
—
550 W
Power Connectors
None
—
Architecture
Architecture
Kepler
Kepler
GPU Name
GK106
GK110
Generation
GeForce 700M
Tesla Kepler
(Kxx)
Process Size
28 nm
28 nm
Transistors
2,540 million
7,080 million
Die Size
221 mm²
561 mm²
Foundry
TSMC
TSMC
Density
11.5M / mm²
12.6M / mm²
API Support
DirectX
12 (11_0)
12 (11_0)
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
MXM Module
Dual-slot
Length
—
267 mm
10.5 inches
Outputs
Portable Device Dependent
No outputs
Bus Interface
MXM-B (3.0)
PCIe 3.0 x16
Other
Launch Price
—
7,699 USD
Production
End-of-life
End-of-life
Predecessor
GeForce 600M
Tesla Fermi
Successor
GeForce 800M
Tesla Maxwell