GPU Comparison
RADEON
AMD Radeon RX 470
CORE STATE
Ellesmere
VRAM
4 GB
CLOCK SPEED
1206 MHz
TDP
120 W
BUS WIDTH
256 bit
ARCHITECTURE
GCN 4.0
PROCESS
14 nm
LAUNCH DATE
2016
VS
GEFORCE
Quadro K620M
CORE STATE
GM108S
VRAM
2 GB
CLOCK SPEED
1124 MHz
TDP
30 W
BUS WIDTH
64 bit
ARCHITECTURE
Maxwell
PROCESS
28 nm
LAUNCH DATE
2015
PERFORMANCE BENCHMARKS
3dmark_3dmark_steel_nomad_dx12
geekbench_metal
geekbench_opencl
geekbench_vulkan
DETAILED SPECIFICATIONS
SPECIFICATION
RX 470
Quadro K620M
Core Specs
Shading Units
2,048
384
-81.3%
Shaders
2,048
384
-81.3%
TMUs
128
16
-87.5%
ROPs
32
8
-75.0%
Compute Units
32
—
Clocks
Base Clock
926 MHz
1029 MHz
Boost Clock
1206 MHz
1124 MHz
Memory Clock
1650 MHz
6.6 Gbps effective
1001 MHz
2 Gbps effective
Memory
Memory Size
4 GB
2 GB
VRAM (MB)
4,096
2,048
-50.0%
Memory Type
GDDR5
DDR3
Memory Bus
256 bit
64 bit
Bandwidth
211.2 GB/s
16.02 GB/s
Cache
L1 Cache
16 KB (per CU)
64 KB (per SMM)
L2 Cache
2 MB
1024 KB
Performance
Pixel Rate
38.59 GPixel/s
8.992 GPixel/s
Texture Rate
154.4 GTexel/s
17.98 GTexel/s
FP32 (TFLOPS)
4.940 TFLOPS
863.2 GFLOPS
FP64 (TFLOPS)
308.7 GFLOPS (1:16)
26.98 GFLOPS (1:32)
FP16 (TFLOPS)
4.940 TFLOPS (1:1)
—
Power
TDP
120 W
30 W
TDP (W)
120
30
-75.0%
Suggested PSU
300 W
—
Power Connectors
1x 6-pin
None
Architecture
Architecture
GCN 4.0
Maxwell
GPU Name
Ellesmere
GM108S
Generation
Arctic Islands
(RX 400)
Quadro Kepler-M
(Kx200M)
Process Size
14 nm
28 nm
Transistors
5,700 million
1,020 million
Die Size
232 mm²
77 mm²
Foundry
GlobalFoundries
TSMC
Density
24.6M / mm²
13.2M / mm²
API Support
DirectX
12 (12_0)
12 (11_0)
OpenGL
4.6
4.6
Vulkan
1.3
1.4
OpenCL
2.1
3.0
CUDA
—
5.0
Shader Model
6.7
6.7 (5.1)
Physical
Slot Width
Dual-slot
MXM Module
Length
240 mm
9.4 inches
—
Height
95 mm
3.7 inches
—
Outputs
1x HDMI 2.0b3x DisplayPort 1.4a
Portable Device Dependent
Bus Interface
PCIe 3.0 x16
MXM-A (3.0)
Other
Launch Price
179 USD
—
Production
End-of-life
End-of-life
Predecessor
Pirate Islands
Quadro Fermi-M
Successor
Polaris
Quadro Maxwell-M