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 Duo
CORE STATE
Capsaicin
VRAM
4 GB
CLOCK SPEED
—
TDP
350 W
BUS WIDTH
4096 bit
ARCHITECTURE
GCN 3.0
PROCESS
28 nm
LAUNCH DATE
2016
PERFORMANCE BENCHMARKS
geekbench_opencl
geekbench_vulkan
DETAILED SPECIFICATIONS
SPECIFICATION
540
Pro Duo
Core Specs
Shading Units
384
4,096
+966.7%
Shaders
384
4,096
+966.7%
TMUs
24
256
+966.7%
ROPs
16
64
+300.0%
Compute Units
6
64
+966.7%
Clocks
GPU Clock
1183 MHz
1000 MHz
Memory Clock
1500 MHz
6 Gbps effective
500 MHz
1000 Mbps effective
Memory
Memory Size
1024 MB
4 GB
VRAM (MB)
1,024
4,096
+300.0%
Memory Type
GDDR5
HBM
Memory Bus
32 bit
4096 bit
Bandwidth
24.00 GB/s
512.0 GB/s
Cache
L1 Cache
16 KB (per CU)
16 KB (per CU)
L2 Cache
512 KB
2 MB
Performance
Pixel Rate
18.93 GPixel/s
64.00 GPixel/s
Texture Rate
28.39 GTexel/s
256.0 GTexel/s
FP32 (TFLOPS)
908.5 GFLOPS
8.192 TFLOPS
FP64 (TFLOPS)
56.78 GFLOPS (1:16)
512.0 GFLOPS (1:16)
FP16 (TFLOPS)
908.5 GFLOPS (1:1)
8.192 TFLOPS (1:1)
Power
TDP
50 W
350 W
TDP (W)
50
350
+600.0%
Suggested PSU
250 W
750 W
Power Connectors
None
3x 8-pin
Architecture
Architecture
GCN 4.0
GCN 3.0
GPU Name
Lexa
Capsaicin
Generation
Polaris
(RX 500)
Radeon Pro GCN
Process Size
14 nm
28 nm
Transistors
2,200 million
8,900 million
Die Size
103 mm²
596 mm²
Foundry
GlobalFoundries
TSMC
Density
21.4M / mm²
14.9M / 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
Single-slot
Dual-slot
Length
—
277 mm
10.9 inches
Height
—
111 mm
4.4 inches
Outputs
2x DisplayPort 1.4a
1x HDMI 1.4a3x DisplayPort 1.2
Bus Interface
PCIe 3.0 x8
PCIe 3.0 x16
Other
Launch Price
—
1,499 USD
Production
End-of-life
End-of-life
Predecessor
Arctic Islands
FirePro GCN
Successor
Vega
Radeon Pro Polaris