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
GEFORCE
CMP 70HX
CORE STATE
GA104
VRAM
8 GB
CLOCK SPEED
1395 MHz
TDP
—
BUS WIDTH
256 bit
ARCHITECTURE
Ampere
PROCESS
8 nm
LAUNCH DATE
—
PERFORMANCE BENCHMARKS
geekbench_opencl
geekbench_vulkan
DETAILED SPECIFICATIONS
SPECIFICATION
540
CMP 70HX
Core Specs
Shading Units
384
3,840
+900.0%
Shaders
384
3,840
+900.0%
TMUs
24
120
+400.0%
ROPs
16
64
+300.0%
Compute Units
6
—
SM Count
—
30
Clocks
Base Clock
—
1365 MHz
Boost Clock
—
1395 MHz
GPU Clock
1183 MHz
—
Memory Clock
1500 MHz
6 Gbps effective
1188 MHz
19 Gbps effective
Memory
Memory Size
1024 MB
8 GB
VRAM (MB)
1,024
8,192
+700.0%
Memory Type
GDDR5
GDDR6X
Memory Bus
32 bit
256 bit
Bandwidth
24.00 GB/s
608.3 GB/s
Cache
L1 Cache
16 KB (per CU)
128 KB (per SM)
L2 Cache
512 KB
4 MB
Performance
Pixel Rate
18.93 GPixel/s
89.28 GPixel/s
Texture Rate
28.39 GTexel/s
167.4 GTexel/s
FP32 (TFLOPS)
908.5 GFLOPS
10.71 TFLOPS
FP64 (TFLOPS)
56.78 GFLOPS (1:16)
167.4 GFLOPS (1:64)
FP16 (TFLOPS)
908.5 GFLOPS (1:1)
10.71 TFLOPS (1:1)
AI/RT
RT Cores
—
30
Tensor Cores
—
120
Power
TDP
50 W
—
TDP (W)
50
—
Suggested PSU
250 W
200 W
Power Connectors
None
1x 12-pin
Architecture
Architecture
GCN 4.0
Ampere
GPU Name
Lexa
GA104
Generation
Polaris
(RX 500)
Mining GPUs
Process Size
14 nm
8 nm
Transistors
2,200 million
17,400 million
Die Size
103 mm²
392 mm²
Foundry
GlobalFoundries
Samsung
Density
21.4M / mm²
44.4M / mm²
API Support
DirectX
12 (12_0)
12 Ultimate (12_2)
OpenGL
4.6
4.6
Vulkan
1.3
1.4
OpenCL
2.1
3.0
CUDA
—
8.6
Shader Model
6.7
6.8
Physical
Slot Width
Single-slot
Dual-slot
Length
—
267 mm
10.5 inches
Height
—
112 mm
4.4 inches
Outputs
2x DisplayPort 1.4a
No outputs
Bus Interface
PCIe 3.0 x8
PCIe 1.0 x4
Other
Production
End-of-life
End-of-life
Predecessor
Arctic Islands
—
Successor
Vega
—