GPU Comparison
RADEON
AMD Radeon R7 240
CORE STATE
Oland
VRAM
2 GB
CLOCK SPEED
780 MHz
TDP
30 W
BUS WIDTH
128 bit
ARCHITECTURE
GCN 1.0
PROCESS
28 nm
LAUNCH DATE
2013
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
R7 240
Quadro K620
Core Specs
Shading Units
320
384
+20.0%
Shaders
320
384
+20.0%
TMUs
20
24
+20.0%
ROPs
8
16
+100.0%
Compute Units
5
—
Clocks
Base Clock
730 MHz
1058 MHz
Boost Clock
780 MHz
1124 MHz
Memory Clock
900 MHz
1800 Mbps effective
900 MHz
1800 Mbps effective
Memory
Memory Size
2 GB
2 GB
VRAM (MB)
2,048
2,048
0.0%
Memory Type
DDR3
DDR3
Memory Bus
128 bit
128 bit
Bandwidth
28.80 GB/s
28.80 GB/s
Cache
L1 Cache
16 KB (per CU)
64 KB (per SMM)
L2 Cache
256 KB
2 MB
Performance
Pixel Rate
6.240 GPixel/s
17.98 GPixel/s
Texture Rate
15.60 GTexel/s
26.98 GTexel/s
FP32 (TFLOPS)
499.2 GFLOPS
863.2 GFLOPS
FP64 (TFLOPS)
—
26.98 GFLOPS (1:32)
Power
TDP
30 W
45 W
TDP (W)
30
45
+50.0%
Suggested PSU
200 W
200 W
Power Connectors
None
None
Architecture
Architecture
GCN 1.0
Maxwell
GPU Name
Oland
GM107
Generation
Volcanic Islands
(R7 200)
Quadro Kepler
(Kx200)
Process Size
28 nm
28 nm
Transistors
950 million
1,870 million
Die Size
77 mm²
148 mm²
Foundry
TSMC
TSMC
Density
12.3M / mm²
12.6M / mm²
API Support
DirectX
12 (11_1)
12 (11_0)
OpenGL
4.6
4.6
Vulkan
1.2.170
1.4
OpenCL
2.1 (1.2)
3.0
CUDA
—
5.0
Shader Model
6.5 (5.1)
6.7 (5.1)
Physical
Slot Width
Single-slot
Single-slot
Length
168 mm
6.6 inches
160 mm
6.3 inches
Height
69 mm
2.7 inches
69 mm
2.7 inches
Outputs
1x DVI1x HDMI 1.4a1x VGA
1x DVI1x DisplayPort 1.2
Bus Interface
PCIe 3.0 x8
PCIe 2.0 x16
Other
Launch Price
69 USD
—
Production
End-of-life
End-of-life
Predecessor
Sea Islands
Quadro Fermi
Successor
Pirate Islands
Quadro Maxwell