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 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
825M
Tesla M40
Core Specs
Shading Units
384
3,072
+700.0%
Shaders
384
3,072
+700.0%
TMUs
32
192
+500.0%
ROPs
8
96
+1100.0%
Clocks
Base Clock
850 MHz
948 MHz
Boost Clock
941 MHz
1112 MHz
Memory Clock
900 MHz
1800 Mbps effective
1502 MHz
6 Gbps effective
Memory
Memory Size
1024 MB
12 GB
VRAM (MB)
1,024
12,288
+1100.0%
Memory Type
DDR3
GDDR5
Memory Bus
64 bit
384 bit
Bandwidth
14.40 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
7.528 GPixel/s
106.8 GPixel/s
Texture Rate
30.11 GTexel/s
213.5 GTexel/s
FP32 (TFLOPS)
722.7 GFLOPS
6.832 TFLOPS
FP64 (TFLOPS)
30.11 GFLOPS (1:24)
213.5 GFLOPS (1:32)
Power
TDP
33 W
250 W
TDP (W)
33
250
+657.6%
Suggested PSU
—
600 W
Power Connectors
None
8-pin EPS
Architecture
Architecture
Kepler 2.0
Maxwell 2.0
GPU Name
GK208
GM200
Generation
GeForce 800M
Tesla Maxwell
(Mxx)
Process Size
28 nm
28 nm
Transistors
1,020 million
8,000 million
Die Size
87 mm²
601 mm²
Foundry
TSMC
TSMC
Density
11.7M / 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
3.5
5.2
Shader Model
6.5 (5.1)
6.8
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
Production
End-of-life
End-of-life
Predecessor
GeForce 700M
Tesla Kepler
Successor
GeForce 900M
Tesla Pascal