GPU Comparison
RADEON
AMD Radeon 540
CORE STATE
Lexa
VRAM
1024 MB
CLOCK SPEED
—
TDP
50 W
BUS WIDTH
32 bit
ARCHITECTURE
GCN 4.0
PROCESS
14 nm
LAUNCH DATE
2017
VS
RADEON
Radeon RX Vega M GH
CORE STATE
Polaris 22
VRAM
4 GB
CLOCK SPEED
1190 MHz
TDP
100 W
BUS WIDTH
1024 bit
ARCHITECTURE
GCN 4.0
PROCESS
14 nm
LAUNCH DATE
2018
PERFORMANCE BENCHMARKS
geekbench_opencl
geekbench_vulkan
DETAILED SPECIFICATIONS
SPECIFICATION
540
RX Vega M GH
Core Specs
Shading Units
384
1,536
+300.0%
Shaders
384
1,536
+300.0%
TMUs
24
96
+300.0%
ROPs
16
64
+300.0%
Compute Units
6
24
+300.0%
Clocks
Base Clock
—
1063 MHz
Boost Clock
—
1190 MHz
GPU Clock
1183 MHz
—
Memory Clock
1500 MHz
6 Gbps effective
800 MHz
1600 Mbps effective
Memory
Memory Size
1024 MB
4 GB
VRAM (MB)
1,024
4,096
+300.0%
Memory Type
GDDR5
HBM2
Memory Bus
32 bit
1024 bit
Bandwidth
24.00 GB/s
204.8 GB/s
Cache
L1 Cache
16 KB (per CU)
16 KB (per CU)
L2 Cache
512 KB
1024 KB
Performance
Pixel Rate
18.93 GPixel/s
76.16 GPixel/s
Texture Rate
28.39 GTexel/s
114.2 GTexel/s
FP32 (TFLOPS)
908.5 GFLOPS
3.656 TFLOPS
FP64 (TFLOPS)
56.78 GFLOPS (1:16)
228.5 GFLOPS (1:16)
FP16 (TFLOPS)
908.5 GFLOPS (1:1)
3.656 TFLOPS (1:1)
Power
TDP
50 W
100 W
TDP (W)
50
100
+100.0%
Suggested PSU
250 W
—
Power Connectors
None
—
Architecture
Architecture
GCN 4.0
GCN 4.0
GPU Name
Lexa
Polaris 22
Generation
Polaris
(RX 500)
Vega
(Vega M)
Process Size
14 nm
14 nm
Transistors
2,200 million
5,000 million
Die Size
103 mm²
208 mm²
Foundry
GlobalFoundries
GlobalFoundries
Density
21.4M / mm²
24.0M / mm²
API Support
DirectX
12 (12_0)
12 (12_0)
OpenGL
4.6
4.6
Vulkan
1.3
1.3
OpenCL
2.1
2.1
Shader Model
6.7
6.7
Physical
Slot Width
Single-slot
IGP
Outputs
2x DisplayPort 1.4a
Portable Device Dependent
Bus Interface
PCIe 3.0 x8
IGP
Other
Production
End-of-life
End-of-life
Predecessor
Arctic Islands
—
Successor
Vega
—