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
Quadro 4000
CORE STATE
GF100
VRAM
2 GB
CLOCK SPEED
—
TDP
142 W
BUS WIDTH
256 bit
ARCHITECTURE
Fermi
PROCESS
40 nm
LAUNCH DATE
2010
PERFORMANCE BENCHMARKS
geekbench_opencl
DETAILED SPECIFICATIONS
SPECIFICATION
825M
Quadro 4000
Core Specs
Shading Units
384
256
-33.3%
Shaders
384
256
-33.3%
TMUs
32
32
0.0%
ROPs
8
32
+300.0%
SM Count
—
8
Clocks
Base Clock
850 MHz
—
Boost Clock
941 MHz
—
GPU Clock
—
475 MHz
Shader Clock
—
950 MHz
Memory Clock
900 MHz
1800 Mbps effective
702 MHz
2.8 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
89.86 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
7.600 GPixel/s
Texture Rate
30.11 GTexel/s
15.20 GTexel/s
FP32 (TFLOPS)
722.7 GFLOPS
486.4 GFLOPS
FP64 (TFLOPS)
30.11 GFLOPS (1:24)
243.2 GFLOPS (1:2)
Power
TDP
33 W
142 W
TDP (W)
33
142
+330.3%
Suggested PSU
—
300 W
Power Connectors
None
1x 6-pin
Architecture
Architecture
Kepler 2.0
Fermi
GPU Name
GK208
GF100
Generation
GeForce 800M
Quadro Fermi
(x000)
Process Size
28 nm
40 nm
Transistors
1,020 million
3,100 million
Die Size
87 mm²
529 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
2.0
Shader Model
6.5 (5.1)
5.1
Physical
Slot Width
IGP
Single-slot
Length
—
241 mm
9.5 inches
Height
—
111 mm
4.4 inches
Outputs
Portable Device Dependent
1x DVI2x DisplayPort
Bus Interface
PCIe 3.0 x8
PCIe 2.0 x16
Other
Launch Price
—
1,199 USD
Production
End-of-life
End-of-life
Predecessor
GeForce 700M
Quadro FX Tesla
Successor
GeForce 900M
Quadro Kepler