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 580M
CORE STATE
GF114
VRAM
2 GB
CLOCK SPEED
—
TDP
100 W
BUS WIDTH
256 bit
ARCHITECTURE
Fermi 2.0
PROCESS
40 nm
LAUNCH DATE
2011
PERFORMANCE BENCHMARKS
geekbench_opencl
DETAILED SPECIFICATIONS
SPECIFICATION
825M
GTX 580M
Core Specs
Shading Units
384
384
0.0%
Shaders
384
384
0.0%
TMUs
32
64
+100.0%
ROPs
8
32
+300.0%
SM Count
—
8
Clocks
Base Clock
850 MHz
—
Boost Clock
941 MHz
—
GPU Clock
—
620 MHz
Shader Clock
—
1240 MHz
Memory Clock
900 MHz
1800 Mbps effective
750 MHz
3 Gbps effective
Memory
Memory Size
1024 MB
2 GB
VRAM (MB)
1,024
2,048
+100.0%
Memory Type
DDR3
GDDR5
Memory Bus
64 bit
256 bit
Bandwidth
14.40 GB/s
96.00 GB/s
Cache
L1 Cache
16 KB (per SMX)
64 KB (per SM)
L2 Cache
512 KB
512 KB
Performance
Pixel Rate
7.528 GPixel/s
9.920 GPixel/s
Texture Rate
30.11 GTexel/s
39.68 GTexel/s
FP32 (TFLOPS)
722.7 GFLOPS
952.3 GFLOPS
FP64 (TFLOPS)
30.11 GFLOPS (1:24)
79.36 GFLOPS (1:12)
Power
TDP
33 W
100 W
TDP (W)
33
100
+203.0%
Power Connectors
None
None
Architecture
Architecture
Kepler 2.0
Fermi 2.0
GPU Name
GK208
GF114
Generation
GeForce 800M
GeForce 500M
Process Size
28 nm
40 nm
Transistors
1,020 million
1,950 million
Die Size
87 mm²
332 mm²
Foundry
TSMC
TSMC
Density
11.7M / mm²
5.9M / mm²
API Support
DirectX
12 (11_0)
12 (11_0)
OpenGL
4.6
4.6
Vulkan
1.2.175
—
OpenCL
3.0
1.1
CUDA
3.5
2.1
Shader Model
6.5 (5.1)
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 400M
Successor
GeForce 900M
GeForce 600M