GPU Comparison
GEFORCE
NVIDIA GeForce GT 545
CORE STATE
GF116
VRAM
1536 MB
CLOCK SPEED
—
TDP
70 W
BUS WIDTH
192 bit
ARCHITECTURE
Fermi 2.0
PROCESS
40 nm
LAUNCH DATE
2011
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 545
GTX 580
Core Specs
Shading Units
144
512
+255.6%
Shaders
144
512
+255.6%
TMUs
24
64
+166.7%
ROPs
16
48
+200.0%
SM Count
3
16
+433.3%
Clocks
GPU Clock
720 MHz
772 MHz
Shader Clock
1440 MHz
1544 MHz
Memory Clock
800 MHz
1600 Mbps effective
1002 MHz
4 Gbps effective
Memory
Memory Size
1536 MB
1536 MB
VRAM (MB)
1,536
1,536
0.0%
Memory Type
DDR3
GDDR5
Memory Bus
192 bit
384 bit
Bandwidth
38.40 GB/s
192.4 GB/s
Cache
L1 Cache
64 KB (per SM)
64 KB (per SM)
L2 Cache
384 KB
768 KB
Performance
Pixel Rate
4.320 GPixel/s
24.70 GPixel/s
Texture Rate
17.28 GTexel/s
49.41 GTexel/s
FP32 (TFLOPS)
414.7 GFLOPS
1.581 TFLOPS
FP64 (TFLOPS)
34.56 GFLOPS (1:12)
197.6 GFLOPS (1:8)
Power
TDP
70 W
244 W
TDP (W)
70
244
+248.6%
Suggested PSU
250 W
550 W
Power Connectors
None
1x 6-pin + 1x 8-pin
Architecture
Architecture
Fermi 2.0
Fermi 2.0
GPU Name
GF116
GF110
Generation
GeForce 500
GeForce 500
Process Size
40 nm
40 nm
Transistors
1,170 million
3,000 million
Die Size
238 mm²
520 mm²
Foundry
TSMC
TSMC
Density
4.9M / mm²
5.8M / mm²
API Support
DirectX
12 (11_0)
12 (11_0)
OpenGL
4.6
4.6
OpenCL
1.1
1.1
CUDA
2.1
2.0
Shader Model
5.1
5.1
Physical
Slot Width
Single-slot
Dual-slot
Length
145 mm
5.7 inches
267 mm
10.5 inches
Height
—
111 mm
4.4 inches
Outputs
1x DVI1x HDMI 1.3a1x VGA
2x DVI1x mini-HDMI 1.3a
Bus Interface
PCIe 2.0 x16
PCIe 2.0 x16
Other
Launch Price
149 USD
499 USD
Production
End-of-life
End-of-life
Predecessor
GeForce 400
GeForce 400
Successor
GeForce 600
GeForce 600