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 K4000
CORE STATE
GK106
VRAM
3 GB
CLOCK SPEED
—
TDP
80 W
BUS WIDTH
192 bit
ARCHITECTURE
Kepler
PROCESS
28 nm
LAUNCH DATE
2013
PERFORMANCE BENCHMARKS
geekbench_opencl
geekbench_metal
geekbench_vulkan
DETAILED SPECIFICATIONS
SPECIFICATION
825M
Quadro K4000
Core Specs
Shading Units
384
768
+100.0%
Shaders
384
768
+100.0%
TMUs
32
64
+100.0%
ROPs
8
24
+200.0%
Clocks
Base Clock
850 MHz
—
Boost Clock
941 MHz
—
GPU Clock
—
810 MHz
Memory Clock
900 MHz
1800 Mbps effective
1404 MHz
5.6 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
134.8 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
12.96 GPixel/s
Texture Rate
30.11 GTexel/s
51.84 GTexel/s
FP32 (TFLOPS)
722.7 GFLOPS
1,244.2 GFLOPS
FP64 (TFLOPS)
30.11 GFLOPS (1:24)
51.84 GFLOPS (1:24)
Power
TDP
33 W
80 W
TDP (W)
33
80
+142.4%
Suggested PSU
—
250 W
Power Connectors
None
1x 6-pin
Architecture
Architecture
Kepler 2.0
Kepler
GPU Name
GK208
GK106
Generation
GeForce 800M
Quadro Kepler
(Kx000)
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
Single-slot
Length
—
241 mm
9.5 inches
Height
—
111 mm
4.4 inches
Outputs
Portable Device Dependent
1x DVI2x DisplayPort 1.2
Bus Interface
PCIe 3.0 x8
PCIe 2.0 x16
Other
Launch Price
—
1,269 USD
Production
End-of-life
End-of-life
Predecessor
GeForce 700M
Quadro Fermi
Successor
GeForce 900M
Quadro Maxwell