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
RTX A1000
CORE STATE
GA107
VRAM
8 GB
CLOCK SPEED
1462 MHz
TDP
50 W
BUS WIDTH
128 bit
ARCHITECTURE
Ampere
PROCESS
8 nm
LAUNCH DATE
2024
PERFORMANCE BENCHMARKS
geekbench_opencl
geekbench_vulkan
DETAILED SPECIFICATIONS
SPECIFICATION
540
RTX A1000
Core Specs
Shading Units
384
2,304
+500.0%
Shaders
384
2,304
+500.0%
TMUs
24
72
+200.0%
ROPs
16
32
+100.0%
Compute Units
6
—
SM Count
—
18
Clocks
Base Clock
—
727 MHz
Boost Clock
—
1462 MHz
GPU Clock
1183 MHz
—
Memory Clock
1500 MHz
6 Gbps effective
1500 MHz
12 Gbps effective
Memory
Memory Size
1024 MB
8 GB
VRAM (MB)
1,024
8,192
+700.0%
Memory Type
GDDR5
GDDR6
Memory Bus
32 bit
128 bit
Bandwidth
24.00 GB/s
192.0 GB/s
Cache
L1 Cache
16 KB (per CU)
128 KB (per SM)
L2 Cache
512 KB
2 MB
Performance
Pixel Rate
18.93 GPixel/s
46.78 GPixel/s
Texture Rate
28.39 GTexel/s
105.3 GTexel/s
FP32 (TFLOPS)
908.5 GFLOPS
6.737 TFLOPS
FP64 (TFLOPS)
56.78 GFLOPS (1:16)
105.3 GFLOPS (1:64)
FP16 (TFLOPS)
908.5 GFLOPS (1:1)
6.737 TFLOPS (1:1)
AI/RT
RT Cores
—
18
Tensor Cores
—
72
Power
TDP
50 W
50 W
TDP (W)
50
50
0.0%
Suggested PSU
250 W
250 W
Power Connectors
None
None
Architecture
Architecture
GCN 4.0
Ampere
GPU Name
Lexa
GA107
Generation
Polaris
(RX 500)
Workstation Ampere
(Ax000)
Process Size
14 nm
8 nm
Transistors
2,200 million
8,700 million
Die Size
103 mm²
200 mm²
Foundry
GlobalFoundries
Samsung
Density
21.4M / mm²
43.5M / 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
Single-slot
Length
—
163 mm
6.4 inches
Height
—
69 mm
2.7 inches
Outputs
2x DisplayPort 1.4a
4x mini-DisplayPort 1.4a
Bus Interface
PCIe 3.0 x8
PCIe 4.0 x8
Other
Production
End-of-life
Active
Predecessor
Arctic Islands
Quadro Turing
Successor
Vega
Workstation Ada