GPU Comparison
GEFORCE
NVIDIA GeForce GTX 650
CORE STATE
GK106
VRAM
1024 MB
CLOCK SPEED
—
TDP
65 W
BUS WIDTH
128 bit
ARCHITECTURE
Kepler
PROCESS
28 nm
LAUNCH DATE
2013
VS
GEFORCE
Tesla C2075
CORE STATE
GF110
VRAM
6 GB
CLOCK SPEED
—
TDP
247 W
BUS WIDTH
384 bit
ARCHITECTURE
Fermi 2.0
PROCESS
40 nm
LAUNCH DATE
2011
PERFORMANCE BENCHMARKS
geekbench_metal
geekbench_opencl
geekbench_vulkan
DETAILED SPECIFICATIONS
SPECIFICATION
GTX 650
Tesla C2075
Core Specs
Shading Units
384
448
+16.7%
Shaders
384
448
+16.7%
TMUs
32
56
+75.0%
ROPs
16
48
+200.0%
SM Count
—
14
Clocks
GPU Clock
1058 MHz
574 MHz
Shader Clock
—
1147 MHz
Memory Clock
1250 MHz
5 Gbps effective
783 MHz
3.1 Gbps effective
Memory
Memory Size
1024 MB
6 GB
VRAM (MB)
1,024
6,144
+500.0%
Memory Type
GDDR5
GDDR5
Memory Bus
128 bit
384 bit
Bandwidth
80.00 GB/s
150.3 GB/s
Cache
L1 Cache
16 KB (per SMX)
64 KB (per SM)
L2 Cache
256 KB
768 KB
Performance
Pixel Rate
8.464 GPixel/s
16.07 GPixel/s
Texture Rate
33.86 GTexel/s
32.14 GTexel/s
FP32 (TFLOPS)
812.5 GFLOPS
1,027.7 GFLOPS
FP64 (TFLOPS)
33.86 GFLOPS (1:24)
513.9 GFLOPS (1:2)
Power
TDP
65 W
247 W
TDP (W)
65
247
+280.0%
Suggested PSU
250 W
550 W
Power Connectors
1x 6-pin
1x 6-pin + 1x 8-pin
Architecture
Architecture
Kepler
Fermi 2.0
GPU Name
GK106
GF110
Generation
GeForce 600
Tesla Fermi
(x20xx)
Process Size
28 nm
40 nm
Transistors
2,540 million
3,000 million
Die Size
221 mm²
520 mm²
Foundry
TSMC
TSMC
Density
11.5M / mm²
5.8M / 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
3.0
2.0
Shader Model
6.5 (5.1)
5.1
Physical
Slot Width
Single-slot
Dual-slot
Length
147 mm
5.8 inches
248 mm
9.8 inches
Outputs
1x DVI2x DisplayPort 1.2
1x DVI
Bus Interface
PCIe 3.0 x16
PCIe 2.0 x16
Other
Production
End-of-life
End-of-life
Predecessor
GeForce 500
Tesla
Successor
GeForce 700
Tesla Kepler