GPU Comparison
GEFORCE
NVIDIA GeForce 825M
CORE STATE
GK208
VRAM
1024 MB
CLOCK SPEED
941 MHz
TDP
33 W
BUS WIDTH
64 bit
ARCHITECTURE
Kepler 2.0
PROCESS
28 nm
LAUNCH DATE
2014
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
825M
Tesla K20Xm
Core Specs
Shading Units
384
2,688
+600.0%
Shaders
384
2,688
+600.0%
TMUs
32
224
+600.0%
ROPs
8
48
+500.0%
Clocks
Base Clock
850 MHz
—
Boost Clock
941 MHz
—
GPU Clock
—
732 MHz
Memory Clock
900 MHz
1800 Mbps effective
1300 MHz
5.2 Gbps effective
Memory
Memory Size
1024 MB
6 GB
VRAM (MB)
1,024
6,144
+500.0%
Memory Type
DDR3
GDDR5
Memory Bus
64 bit
384 bit
Bandwidth
14.40 GB/s
249.6 GB/s
Cache
L1 Cache
16 KB (per SMX)
16 KB (per SMX)
L2 Cache
512 KB
1536 KB
Performance
Pixel Rate
7.528 GPixel/s
40.99 GPixel/s
Texture Rate
30.11 GTexel/s
164.0 GTexel/s
FP32 (TFLOPS)
722.7 GFLOPS
3.935 TFLOPS
FP64 (TFLOPS)
30.11 GFLOPS (1:24)
1,311.7 GFLOPS (1:3)
Power
TDP
33 W
235 W
TDP (W)
33
235
+612.1%
Suggested PSU
—
550 W
Power Connectors
None
—
Architecture
Architecture
Kepler 2.0
Kepler
GPU Name
GK208
GK110
Generation
GeForce 800M
Tesla Kepler
(Kxx)
Process Size
28 nm
28 nm
Transistors
1,020 million
7,080 million
Die Size
87 mm²
561 mm²
Foundry
TSMC
TSMC
Density
11.7M / 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
3.5
3.5
Shader Model
6.5 (5.1)
6.5 (5.1)
Physical
Slot Width
IGP
Dual-slot
Length
—
267 mm
10.5 inches
Outputs
Portable Device Dependent
No outputs
Bus Interface
PCIe 3.0 x8
PCIe 3.0 x16
Other
Launch Price
—
7,699 USD
Production
End-of-life
End-of-life
Predecessor
GeForce 700M
Tesla Fermi
Successor
GeForce 900M
Tesla Maxwell