GPU Comparison
RADEON
AMD Radeon R5 M420
CORE STATE
Jet
VRAM
4 GB
CLOCK SPEED
850 MHz
TDP
—
BUS WIDTH
64 bit
ARCHITECTURE
GCN 1.0
PROCESS
28 nm
LAUNCH DATE
2016
VS
GEFORCE
A10M
CORE STATE
GA102
VRAM
20 GB
CLOCK SPEED
1635 MHz
TDP
150 W
BUS WIDTH
320 bit
ARCHITECTURE
Ampere
PROCESS
8 nm
LAUNCH DATE
—
PERFORMANCE BENCHMARKS
geekbench_opencl
DETAILED SPECIFICATIONS
SPECIFICATION
R5 M420
A10M
Core Specs
Shading Units
320
7,168
+2140.0%
Shaders
320
7,168
+2140.0%
TMUs
20
224
+1020.0%
ROPs
8
80
+900.0%
Compute Units
5
—
SM Count
—
56
Clocks
Base Clock
780 MHz
975 MHz
Boost Clock
850 MHz
1635 MHz
Memory Clock
1000 MHz
2 Gbps effective
1563 MHz
12.5 Gbps effective
Memory
Memory Size
4 GB
20 GB
VRAM (MB)
4,096
20,480
+400.0%
Memory Type
DDR3
GDDR6
Memory Bus
64 bit
320 bit
Bandwidth
16.00 GB/s
500.2 GB/s
Cache
L1 Cache
16 KB (per CU)
128 KB (per SM)
L2 Cache
128 KB
6 MB
Performance
Pixel Rate
6.800 GPixel/s
130.8 GPixel/s
Texture Rate
17.00 GTexel/s
366.2 GTexel/s
FP32 (TFLOPS)
544.0 GFLOPS
23.44 TFLOPS
FP64 (TFLOPS)
34.00 GFLOPS (1:16)
732.5 GFLOPS (1:32)
FP16 (TFLOPS)
—
23.44 TFLOPS (1:1)
AI/RT
RT Cores
—
56
Tensor Cores
—
224
Power
TDP
—
150 W
TDP (W)
—
150
Suggested PSU
—
450 W
Power Connectors
—
8-pin EPS
Architecture
Architecture
GCN 1.0
Ampere
GPU Name
Jet
GA102
Generation
Gem System
(R5 M400)
Server Ampere
(Axx)
Process Size
28 nm
8 nm
Transistors
690 million
28,300 million
Die Size
56 mm²
628 mm²
Foundry
TSMC
Samsung
Density
12.3M / mm²
45.1M / mm²
API Support
DirectX
12 (11_1)
12 Ultimate (12_2)
OpenGL
4.6
4.6
Vulkan
1.2.170
1.4
OpenCL
2.1 (1.2)
3.0
CUDA
—
8.6
Shader Model
6.5 (5.1)
6.8
Physical
Slot Width
IGP
Single-slot
Length
—
267 mm
10.5 inches
Height
—
112 mm
4.4 inches
Outputs
Portable Device Dependent
No outputs
Bus Interface
PCIe 3.0 x8
PCIe 4.0 x16
Other
Production
End-of-life
End-of-life
Predecessor
Solar System
Tesla Turing
Successor
Polaris Mobile
Server Ada