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
P102-100
CORE STATE
GP102
VRAM
5 GB
CLOCK SPEED
1683 MHz
TDP
250 W
BUS WIDTH
320 bit
ARCHITECTURE
Pascal
PROCESS
16 nm
LAUNCH DATE
2018
PERFORMANCE BENCHMARKS
geekbench_metal
geekbench_opencl
geekbench_vulkan
DETAILED SPECIFICATIONS
SPECIFICATION
GTX 650
P102-100
Core Specs
Shading Units
384
3,200
+733.3%
Shaders
384
3,200
+733.3%
TMUs
32
200
+525.0%
ROPs
16
80
+400.0%
SM Count
—
25
Clocks
Base Clock
—
1582 MHz
Boost Clock
—
1683 MHz
GPU Clock
1058 MHz
—
Memory Clock
1250 MHz
5 Gbps effective
1376 MHz
11 Gbps effective
Memory
Memory Size
1024 MB
5 GB
VRAM (MB)
1,024
5,120
+400.0%
Memory Type
GDDR5
GDDR5X
Memory Bus
128 bit
320 bit
Bandwidth
80.00 GB/s
440.3 GB/s
Cache
L1 Cache
16 KB (per SMX)
48 KB (per SM)
L2 Cache
256 KB
2.5 MB
Performance
Pixel Rate
8.464 GPixel/s
134.6 GPixel/s
Texture Rate
33.86 GTexel/s
336.6 GTexel/s
FP32 (TFLOPS)
812.5 GFLOPS
10.77 TFLOPS
FP64 (TFLOPS)
33.86 GFLOPS (1:24)
336.6 GFLOPS (1:32)
FP16 (TFLOPS)
—
168.3 GFLOPS (1:64)
Power
TDP
65 W
250 W
TDP (W)
65
250
+284.6%
Suggested PSU
250 W
600 W
Power Connectors
1x 6-pin
2x 8-pin
Architecture
Architecture
Kepler
Pascal
GPU Name
GK106
GP102
Generation
GeForce 600
Mining GPUs
Process Size
28 nm
16 nm
Transistors
2,540 million
11,800 million
Die Size
221 mm²
471 mm²
Foundry
TSMC
TSMC
Density
11.5M / mm²
25.1M / mm²
API Support
DirectX
12 (11_0)
12 (12_1)
OpenGL
4.6
4.6
Vulkan
1.2.175
1.4
OpenCL
3.0
3.0
CUDA
3.0
6.1
Shader Model
6.5 (5.1)
6.8
Physical
Slot Width
Single-slot
Dual-slot
Length
147 mm
5.8 inches
267 mm
10.5 inches
Outputs
1x DVI2x DisplayPort 1.2
No outputs
Bus Interface
PCIe 3.0 x16
PCIe 1.0 x4
Other
Production
End-of-life
End-of-life
Predecessor
GeForce 500
—
Successor
GeForce 700
—