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
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
PERFORMANCE BENCHMARKS
geekbench_opencl
geekbench_metal
DETAILED SPECIFICATIONS
SPECIFICATION
825M
GTX 770M
Core Specs
Shading Units
384
960
+150.0%
Shaders
384
960
+150.0%
TMUs
32
80
+150.0%
ROPs
8
24
+200.0%
Clocks
Base Clock
850 MHz
706 MHz
Boost Clock
941 MHz
797 MHz
Memory Clock
900 MHz
1800 Mbps effective
1002 MHz
4 Gbps effective
Memory
Memory Size
1024 MB
3 GB
VRAM (MB)
1,024
3,072
+200.0%
Memory Type
DDR3
GDDR5
Memory Bus
64 bit
192 bit
Bandwidth
14.40 GB/s
96.19 GB/s
Cache
L1 Cache
16 KB (per SMX)
16 KB (per SMX)
L2 Cache
512 KB
384 KB
Performance
Pixel Rate
7.528 GPixel/s
15.94 GPixel/s
Texture Rate
30.11 GTexel/s
63.76 GTexel/s
FP32 (TFLOPS)
722.7 GFLOPS
1.530 TFLOPS
FP64 (TFLOPS)
30.11 GFLOPS (1:24)
63.76 GFLOPS (1:24)
Power
TDP
33 W
75 W
TDP (W)
33
75
+127.3%
Power Connectors
None
None
Architecture
Architecture
Kepler 2.0
Kepler
GPU Name
GK208
GK106
Generation
GeForce 800M
GeForce 700M
Process Size
28 nm
28 nm
Transistors
1,020 million
2,540 million
Die Size
87 mm²
221 mm²
Foundry
TSMC
TSMC
Density
11.7M / mm²
11.5M / 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
3.0
Shader Model
6.5 (5.1)
6.5 (5.1)
Physical
Slot Width
IGP
MXM Module
Outputs
Portable Device Dependent
Portable Device Dependent
Bus Interface
PCIe 3.0 x8
MXM-B (3.0)
Other
Production
End-of-life
End-of-life
Predecessor
GeForce 700M
GeForce 600M
Successor
GeForce 900M
GeForce 800M