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 7800M
CORE STATE
Navi 32
VRAM
12 GB
CLOCK SPEED
2335 MHz
TDP
180 W
BUS WIDTH
192 bit
ARCHITECTURE
RDNA 3.0
PROCESS
5 nm
LAUNCH DATE
2024
PERFORMANCE BENCHMARKS
geekbench_opencl
geekbench_vulkan
3dmark_3dmark_steel_nomad_dx12
DETAILED SPECIFICATIONS
SPECIFICATION
540
RX 7800M
Core Specs
Shading Units
384
3,840
+900.0%
Shaders
384
3,840
+900.0%
TMUs
24
240
+900.0%
ROPs
16
96
+500.0%
Compute Units
6
60
+900.0%
Clocks
Base Clock
—
1295 MHz
Boost Clock
—
2335 MHz
GPU Clock
1183 MHz
—
Game Clock
—
2145 MHz
Memory Clock
1500 MHz
6 Gbps effective
2250 MHz
18 Gbps effective
Memory
Memory Size
1024 MB
12 GB
VRAM (MB)
1,024
12,288
+1100.0%
Memory Type
GDDR5
GDDR6
Memory Bus
32 bit
192 bit
Bandwidth
24.00 GB/s
432.0 GB/s
Cache
L1 Cache
16 KB (per CU)
128 KB per Array
L2 Cache
512 KB
4 MB
L3 Cache
—
48 MB
L0 Cache
—
32 KB per WGP
Performance
Pixel Rate
18.93 GPixel/s
224.2 GPixel/s
Texture Rate
28.39 GTexel/s
560.4 GTexel/s
FP32 (TFLOPS)
908.5 GFLOPS
35.87 TFLOPS
FP64 (TFLOPS)
56.78 GFLOPS (1:16)
1,120.8 GFLOPS (1:32)
FP16 (TFLOPS)
908.5 GFLOPS (1:1)
71.73 TFLOPS (2:1)
AI/RT
RT Cores
—
60
Power
TDP
50 W
180 W
TDP (W)
50
180
+260.0%
Suggested PSU
250 W
—
Power Connectors
None
None
Architecture
Architecture
GCN 4.0
RDNA 3.0
GPU Name
Lexa
Navi 32
Codename
—
Wheat Nas
Generation
Polaris
(RX 500)
Navi Mobile
(RX 7000M)
Process Size
14 nm
5 nm
Transistors
2,200 million
28,100 million
Die Size
103 mm²
346 mm²
Foundry
GlobalFoundries
TSMC
Density
21.4M / mm²
81.2M / mm²
API Support
DirectX
12 (12_0)
12 Ultimate (12_2)
OpenGL
4.6
4.6
Vulkan
1.3
1.4
OpenCL
2.1
2.2
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 x16
Other
Production
End-of-life
Active
Predecessor
Arctic Islands
Polaris Mobile
Successor
Vega
—