GPU Comparison
GEFORCE
NVIDIA GeForce GTX 480
CORE STATE
GF100
VRAM
1536 MB
CLOCK SPEED
—
TDP
250 W
BUS WIDTH
384 bit
ARCHITECTURE
Fermi
PROCESS
40 nm
LAUNCH DATE
2010
VS
GEFORCE
Quadro K620
CORE STATE
GM107
VRAM
2 GB
CLOCK SPEED
1124 MHz
TDP
45 W
BUS WIDTH
128 bit
ARCHITECTURE
Maxwell
PROCESS
28 nm
LAUNCH DATE
2014
PERFORMANCE BENCHMARKS
geekbench_opencl
geekbench_vulkan
DETAILED SPECIFICATIONS
SPECIFICATION
GTX 480
Quadro K620
Core Specs
Shading Units
480
384
-20.0%
Shaders
480
384
-20.0%
TMUs
60
24
-60.0%
ROPs
48
16
-66.7%
SM Count
15
—
Clocks
Base Clock
—
1058 MHz
Boost Clock
—
1124 MHz
GPU Clock
701 MHz
—
Shader Clock
1401 MHz
—
Memory Clock
924 MHz
3.7 Gbps effective
900 MHz
1800 Mbps effective
Memory
Memory Size
1536 MB
2 GB
VRAM (MB)
1,536
2,048
+33.3%
Memory Type
GDDR5
DDR3
Memory Bus
384 bit
128 bit
Bandwidth
177.4 GB/s
28.80 GB/s
Cache
L1 Cache
64 KB (per SM)
64 KB (per SMM)
L2 Cache
768 KB
2 MB
Performance
Pixel Rate
21.03 GPixel/s
17.98 GPixel/s
Texture Rate
42.06 GTexel/s
26.98 GTexel/s
FP32 (TFLOPS)
1,345.0 GFLOPS
863.2 GFLOPS
FP64 (TFLOPS)
168.1 GFLOPS (1:8)
26.98 GFLOPS (1:32)
Power
TDP
250 W
45 W
TDP (W)
250
45
-82.0%
Suggested PSU
600 W
200 W
Power Connectors
1x 6-pin + 1x 8-pin
None
Architecture
Architecture
Fermi
Maxwell
GPU Name
GF100
GM107
Generation
GeForce 400
Quadro Kepler
(Kx200)
Process Size
40 nm
28 nm
Transistors
3,100 million
1,870 million
Die Size
529 mm²
148 mm²
Foundry
TSMC
TSMC
Density
5.9M / mm²
12.6M / mm²
API Support
DirectX
12 (11_0)
12 (11_0)
OpenGL
4.6
4.6
Vulkan
—
1.4
OpenCL
1.1
3.0
CUDA
2.0
5.0
Shader Model
5.1
6.7 (5.1)
Physical
Slot Width
Dual-slot
Single-slot
Length
267 mm
10.5 inches
160 mm
6.3 inches
Height
—
69 mm
2.7 inches
Outputs
2x DVI1x mini-HDMI 1.3a
1x DVI1x DisplayPort 1.2
Bus Interface
PCIe 2.0 x16
PCIe 2.0 x16
Other
Launch Price
499 USD
—
Production
End-of-life
End-of-life
Predecessor
GeForce 200
Quadro Fermi
Successor
GeForce 500
Quadro Maxwell