GPU Comparison
GEFORCE
NVIDIA 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
VS
GEFORCE
GeForce GTX 950
CORE STATE
GM206
VRAM
2 GB
CLOCK SPEED
1188 MHz
TDP
90 W
BUS WIDTH
128 bit
ARCHITECTURE
Maxwell 2.0
PROCESS
28 nm
LAUNCH DATE
2015
PERFORMANCE BENCHMARKS
geekbench_opencl
geekbench_metal
geekbench_vulkan
DETAILED SPECIFICATIONS
SPECIFICATION
GTX 580M
GTX 950
Core Specs
Shading Units
384
768
+100.0%
Shaders
384
768
+100.0%
TMUs
64
48
-25.0%
ROPs
32
32
0.0%
SM Count
8
—
Clocks
Base Clock
—
1024 MHz
Boost Clock
—
1188 MHz
GPU Clock
620 MHz
—
Shader Clock
1240 MHz
—
Memory Clock
750 MHz
3 Gbps effective
1653 MHz
6.6 Gbps effective
Memory
Memory Size
2 GB
2 GB
VRAM (MB)
2,048
2,048
0.0%
Memory Type
GDDR5
GDDR5
Memory Bus
256 bit
128 bit
Bandwidth
96.00 GB/s
105.8 GB/s
Cache
L1 Cache
64 KB (per SM)
48 KB (per SMM)
L2 Cache
512 KB
1024 KB
Performance
Pixel Rate
9.920 GPixel/s
38.02 GPixel/s
Texture Rate
39.68 GTexel/s
57.02 GTexel/s
FP32 (TFLOPS)
952.3 GFLOPS
1.825 TFLOPS
FP64 (TFLOPS)
79.36 GFLOPS (1:12)
57.02 GFLOPS (1:32)
Power
TDP
100 W
90 W
TDP (W)
100
90
-10.0%
Suggested PSU
—
250 W
Power Connectors
None
1x 6-pin
Architecture
Architecture
Fermi 2.0
Maxwell 2.0
GPU Name
GF114
GM206
Generation
GeForce 500M
GeForce 900
Process Size
40 nm
28 nm
Transistors
1,950 million
2,940 million
Die Size
332 mm²
228 mm²
Foundry
TSMC
TSMC
Density
5.9M / mm²
12.9M / mm²
API Support
DirectX
12 (11_0)
12 (12_1)
OpenGL
4.6
4.6
Vulkan
—
1.4
OpenCL
1.1
3.0
CUDA
2.1
5.2
Shader Model
5.1
6.8
Physical
Slot Width
MXM Module
Dual-slot
Length
—
202 mm
8 inches
Outputs
Portable Device Dependent
1x DVI1x HDMI 2.03x DisplayPort 1.2
Bus Interface
MXM-B (3.0)
PCIe 3.0 x16
Other
Launch Price
—
159 USD
Production
End-of-life
End-of-life
Predecessor
GeForce 400M
GeForce 700
Successor
GeForce 600M
GeForce 10