GPU Comparison
RADEON
AMD Radeon RX 640 Mobile
CORE STATE
Polaris 23
VRAM
2 GB
CLOCK SPEED
1218 MHz
TDP
50 W
BUS WIDTH
64 bit
ARCHITECTURE
GCN 4.0
PROCESS
14 nm
LAUNCH DATE
2019
VS
GPU
HD Graphics 510
CORE STATE
Skylake GT1
VRAM
System Shared
CLOCK SPEED
950 MHz
TDP
15 W
BUS WIDTH
System Shared
ARCHITECTURE
Generation 9.0
PROCESS
14 nm+
LAUNCH DATE
2015
PERFORMANCE BENCHMARKS
geekbench_opencl
geekbench_vulkan
DETAILED SPECIFICATIONS
SPECIFICATION
RX 640 Mobile
HD Graphics 510
Core Specs
Shading Units
640
96
-85.0%
Shaders
640
96
-85.0%
TMUs
40
12
-70.0%
ROPs
16
2
-87.5%
Compute Units
10
—
Execution Units
—
12
Clocks
Base Clock
1082 MHz
350 MHz
Boost Clock
1218 MHz
950 MHz
Memory Clock
1500 MHz
6 Gbps effective
System Shared
Memory
Memory Size
2 GB
System Shared
VRAM (MB)
2,048
—
Memory Type
GDDR5
System Shared
Memory Bus
64 bit
System Shared
Bandwidth
48.00 GB/s
System Dependent
Cache
L1 Cache
16 KB (per CU)
—
L2 Cache
512 KB
—
Performance
Pixel Rate
19.49 GPixel/s
1.900 GPixel/s
Texture Rate
48.72 GTexel/s
11.40 GTexel/s
FP32 (TFLOPS)
1.559 TFLOPS
182.4 GFLOPS
FP64 (TFLOPS)
97.44 GFLOPS (1:16)
45.60 GFLOPS (1:4)
FP16 (TFLOPS)
1.559 TFLOPS (1:1)
364.8 GFLOPS (2:1)
Power
TDP
50 W
15 W
TDP (W)
50
15
-70.0%
Power Connectors
None
—
Architecture
Architecture
GCN 4.0
Generation 9.0
GPU Name
Polaris 23
Skylake GT1
Generation
Polaris Mobile
(M600)
HD Graphics
(Skylake)
Process Size
14 nm
14 nm+
Transistors
2,200 million
—
Die Size
103 mm²
—
Foundry
GlobalFoundries
Intel
Density
21.4M / mm²
—
API Support
DirectX
12 (12_0)
12 (12_1)
OpenGL
4.6
4.6
Vulkan
1.3
1.3
OpenCL
2.1
3.0
Shader Model
6.7
6.4
Physical
Slot Width
IGP
IGP
Outputs
Portable Device Dependent
Motherboard Dependent
Bus Interface
PCIe 3.0 x8
Ring Bus
Other
Production
End-of-life
End-of-life
Predecessor
Gem System
—
Successor
Navi Mobile
—