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 Pro Vega 48
CORE STATE
Vega 10
VRAM
8 GB
CLOCK SPEED
—
TDP
—
BUS WIDTH
2048 bit
ARCHITECTURE
GCN 5.0
PROCESS
14 nm
LAUNCH DATE
2019
PERFORMANCE BENCHMARKS
geekbench_opencl
geekbench_vulkan
geekbench_metal
DETAILED SPECIFICATIONS
SPECIFICATION
540
Pro Vega 48
Core Specs
Shading Units
384
3,072
+700.0%
Shaders
384
3,072
+700.0%
TMUs
24
192
+700.0%
ROPs
16
64
+300.0%
Compute Units
6
48
+700.0%
Clocks
GPU Clock
1183 MHz
1200 MHz
Memory Clock
1500 MHz
6 Gbps effective
786 MHz
1572 Mbps effective
Memory
Memory Size
1024 MB
8 GB
VRAM (MB)
1,024
8,192
+700.0%
Memory Type
GDDR5
HBM2
Memory Bus
32 bit
2048 bit
Bandwidth
24.00 GB/s
402.4 GB/s
Cache
L1 Cache
16 KB (per CU)
16 KB (per CU)
L2 Cache
512 KB
4 MB
Performance
Pixel Rate
18.93 GPixel/s
76.80 GPixel/s
Texture Rate
28.39 GTexel/s
230.4 GTexel/s
FP32 (TFLOPS)
908.5 GFLOPS
7.373 TFLOPS
FP64 (TFLOPS)
56.78 GFLOPS (1:16)
460.8 GFLOPS (1:16)
FP16 (TFLOPS)
908.5 GFLOPS (1:1)
14.75 TFLOPS (2:1)
Power
TDP
50 W
—
TDP (W)
50
—
Suggested PSU
250 W
—
Power Connectors
None
None
Architecture
Architecture
GCN 4.0
GCN 5.0
GPU Name
Lexa
Vega 10
Generation
Polaris
(RX 500)
Radeon Pro Mac
(Vega Series)
Process Size
14 nm
14 nm
Transistors
2,200 million
12,500 million
Die Size
103 mm²
495 mm²
Foundry
GlobalFoundries
GlobalFoundries
Density
21.4M / mm²
25.3M / mm²
API Support
DirectX
12 (12_0)
12 (12_1)
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
PCIe 3.0 x16
Other
Production
End-of-life
End-of-life
Predecessor
Arctic Islands
—
Successor
Vega
—