GPU Comparison
GEFORCE
NVIDIA GeForce GT 745M
CORE STATE
GK107
VRAM
2 GB
CLOCK SPEED
—
TDP
45 W
BUS WIDTH
128 bit
ARCHITECTURE
Kepler
PROCESS
28 nm
LAUNCH DATE
2013
VS
GEFORCE
GeForce GTX 580
CORE STATE
GF110
VRAM
1536 MB
CLOCK SPEED
—
TDP
244 W
BUS WIDTH
384 bit
ARCHITECTURE
Fermi 2.0
PROCESS
40 nm
LAUNCH DATE
2010
PERFORMANCE BENCHMARKS
geekbench_opencl
DETAILED SPECIFICATIONS
SPECIFICATION
GT 745M
GTX 580
Core Specs
Shading Units
384
512
+33.3%
Shaders
384
512
+33.3%
TMUs
32
64
+100.0%
ROPs
16
48
+200.0%
SM Count
—
16
Clocks
GPU Clock
549 MHz
772 MHz
Shader Clock
—
1544 MHz
Memory Clock
1000 MHz
4 Gbps effective
1002 MHz
4 Gbps effective
Memory
Memory Size
2 GB
1536 MB
VRAM (MB)
2,048
1,536
-25.0%
Memory Type
GDDR5
GDDR5
Memory Bus
128 bit
384 bit
Bandwidth
64.00 GB/s
192.4 GB/s
Cache
L1 Cache
16 KB (per SMX)
64 KB (per SM)
L2 Cache
256 KB
768 KB
Performance
Pixel Rate
4.392 GPixel/s
24.70 GPixel/s
Texture Rate
17.57 GTexel/s
49.41 GTexel/s
FP32 (TFLOPS)
421.6 GFLOPS
1.581 TFLOPS
FP64 (TFLOPS)
17.57 GFLOPS (1:24)
197.6 GFLOPS (1:8)
Power
TDP
45 W
244 W
TDP (W)
45
244
+442.2%
Suggested PSU
—
550 W
Power Connectors
—
1x 6-pin + 1x 8-pin
Architecture
Architecture
Kepler
Fermi 2.0
GPU Name
GK107
GF110
Generation
GeForce 700M
GeForce 500
Process Size
28 nm
40 nm
Transistors
1,270 million
3,000 million
Die Size
118 mm²
520 mm²
Foundry
TSMC
TSMC
Density
10.8M / 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
IGP
Dual-slot
Length
—
267 mm
10.5 inches
Height
—
111 mm
4.4 inches
Outputs
Portable Device Dependent
2x DVI1x mini-HDMI 1.3a
Bus Interface
PCIe 3.0 x16
PCIe 2.0 x16
Other
Launch Price
—
499 USD
Production
End-of-life
End-of-life
Predecessor
GeForce 600M
GeForce 400
Successor
GeForce 800M
GeForce 600