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 740M
CORE STATE
Hawk Point
VRAM
System Shared
CLOCK SPEED
2800 MHz
TDP
15 W
BUS WIDTH
System Shared
ARCHITECTURE
RDNA 3.0
PROCESS
4 nm
LAUNCH DATE
2023
PERFORMANCE BENCHMARKS
geekbench_opencl
geekbench_vulkan
DETAILED SPECIFICATIONS
SPECIFICATION
540
740M
Core Specs
Shading Units
384
256
-33.3%
Shaders
384
256
-33.3%
TMUs
24
16
-33.3%
ROPs
16
8
-50.0%
Compute Units
6
4
-33.3%
Clocks
Base Clock
—
800 MHz
Boost Clock
—
2800 MHz
GPU Clock
1183 MHz
—
Memory Clock
1500 MHz
6 Gbps effective
System Shared
Memory
Memory Size
1024 MB
System Shared
VRAM (MB)
1,024
—
Memory Type
GDDR5
System Shared
Memory Bus
32 bit
System Shared
Bandwidth
24.00 GB/s
System Dependent
Cache
L1 Cache
16 KB (per CU)
128 KB per Array
L2 Cache
512 KB
2 MB
L0 Cache
—
32 KB per WGP
Performance
Pixel Rate
18.93 GPixel/s
22.40 GPixel/s
Texture Rate
28.39 GTexel/s
44.80 GTexel/s
FP32 (TFLOPS)
908.5 GFLOPS
2.867 TFLOPS
FP64 (TFLOPS)
56.78 GFLOPS (1:16)
179.2 GFLOPS (1:16)
FP16 (TFLOPS)
908.5 GFLOPS (1:1)
5.734 TFLOPS (2:1)
AI/RT
RT Cores
—
4
Power
TDP
50 W
15 W
TDP (W)
50
15
-70.0%
Suggested PSU
250 W
—
Power Connectors
None
None
Architecture
Architecture
GCN 4.0
RDNA 3.0
GPU Name
Lexa
Hawk Point
Generation
Polaris
(RX 500)
Navi III IGP
(Hawx Point Mobile)
Process Size
14 nm
4 nm
Transistors
2,200 million
25,390 million
Die Size
103 mm²
178 mm²
Foundry
GlobalFoundries
TSMC
Density
21.4M / mm²
142.6M / mm²
API Support
DirectX
12 (12_0)
12 Ultimate (12_2)
OpenGL
4.6
4.6
Vulkan
1.3
1.4
OpenCL
2.1
2.1
Shader Model
6.7
6.8
Physical
Slot Width
Single-slot
IGP
Outputs
2x DisplayPort 1.4a
Portable Device Dependent
Bus Interface
PCIe 3.0 x8
PCIe 4.0 x8
Other
Production
End-of-life
Active
Predecessor
Arctic Islands
Navi II IGP
Successor
Vega
Navi III IGP