GPU Comparison
RADEON
AMD Radeon Pro 560X
CORE STATE
Polaris 21
VRAM
4 GB
CLOCK SPEED
—
TDP
75 W
BUS WIDTH
128 bit
ARCHITECTURE
GCN 4.0
PROCESS
14 nm
LAUNCH DATE
2018
VS
RADEON
Radeon R7 M340
CORE STATE
Meso
VRAM
2 GB
CLOCK SPEED
1021 MHz
TDP
—
BUS WIDTH
64 bit
ARCHITECTURE
GCN 3.0
PROCESS
28 nm
LAUNCH DATE
2015
PERFORMANCE BENCHMARKS
geekbench_metal
geekbench_opencl
geekbench_vulkan
DETAILED SPECIFICATIONS
SPECIFICATION
Pro 560X
R7 M340
Core Specs
Shading Units
1,024
320
-68.8%
Shaders
1,024
320
-68.8%
TMUs
64
20
-68.8%
ROPs
16
8
-50.0%
Compute Units
16
5
-68.8%
Clocks
Base Clock
—
943 MHz
Boost Clock
—
1021 MHz
GPU Clock
1004 MHz
—
Memory Clock
1470 MHz
5.9 Gbps effective
1000 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
128 bit
64 bit
Bandwidth
94.08 GB/s
16.00 GB/s
Cache
L1 Cache
16 KB (per CU)
16 KB (per CU)
L2 Cache
1024 KB
128 KB
Performance
Pixel Rate
16.06 GPixel/s
8.168 GPixel/s
Texture Rate
64.26 GTexel/s
20.42 GTexel/s
FP32 (TFLOPS)
2.056 TFLOPS
653.4 GFLOPS
FP64 (TFLOPS)
128.5 GFLOPS (1:16)
40.84 GFLOPS (1:16)
FP16 (TFLOPS)
2.056 TFLOPS (1:1)
653.4 GFLOPS (1:1)
Power
TDP
75 W
—
TDP (W)
75
—
Power Connectors
None
—
Architecture
Architecture
GCN 4.0
GCN 3.0
GPU Name
Polaris 21
Meso
Generation
Radeon Pro Mac
(500X Series)
Gem System
(R7 M300)
Process Size
14 nm
28 nm
Transistors
3,000 million
1,550 million
Die Size
123 mm²
125 mm²
Foundry
GlobalFoundries
TSMC
Density
24.4M / mm²
12.4M / mm²
API Support
DirectX
12 (12_0)
12 (12_0)
OpenGL
4.6
4.6
Vulkan
1.3
1.2.170
OpenCL
2.1
2.1
Shader Model
6.7
6.5
Physical
Slot Width
IGP
—
Outputs
Portable Device Dependent
—
Bus Interface
PCIe 3.0 x8
PCIe 3.0 x8
Other
Production
End-of-life
End-of-life
Predecessor
—
Solar System
Successor
—
Polaris Mobile