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 9070 XT
CORE STATE
Navi 48
VRAM
16 GB
CLOCK SPEED
2970 MHz
TDP
304 W
BUS WIDTH
256 bit
ARCHITECTURE
RDNA 4.0
PROCESS
4 nm
LAUNCH DATE
2025
PERFORMANCE BENCHMARKS
geekbench_opencl
geekbench_vulkan
3dmark_3dmark_steel_nomad_dx12
passmark_directx_10
passmark_directx_11
passmark_directx_12
passmark_directx_9
passmark_g2d
passmark_g3d
passmark_gpu_compute
DETAILED SPECIFICATIONS
SPECIFICATION
540
RX 9070 XT
Core Specs
Shading Units
384
4,096
+966.7%
Shaders
384
4,096
+966.7%
TMUs
24
256
+966.7%
ROPs
16
128
+700.0%
Compute Units
6
64
+966.7%
Clocks
Base Clock
—
1660 MHz
Boost Clock
—
2970 MHz
GPU Clock
1183 MHz
—
Game Clock
—
2400 MHz
Memory Clock
1500 MHz
6 Gbps effective
2518 MHz
20.1 Gbps effective
Memory
Memory Size
1024 MB
16 GB
VRAM (MB)
1,024
16,384
+1500.0%
Memory Type
GDDR5
GDDR6
Memory Bus
32 bit
256 bit
Bandwidth
24.00 GB/s
644.6 GB/s
Cache
L1 Cache
16 KB (per CU)
—
L2 Cache
512 KB
8 MB
L3 Cache
—
64 MB
L0 Cache
—
32 KB per WGP
Performance
Pixel Rate
18.93 GPixel/s
380.2 GPixel/s
Texture Rate
28.39 GTexel/s
760.3 GTexel/s
FP32 (TFLOPS)
908.5 GFLOPS
48.66 TFLOPS
FP64 (TFLOPS)
56.78 GFLOPS (1:16)
1.521 TFLOPS (1:32)
FP16 (TFLOPS)
908.5 GFLOPS (1:1)
97.32 TFLOPS (2:1)
AI/RT
RT Cores
—
64
Matrix Cores
—
128
Power
TDP
50 W
304 W
TDP (W)
50
304
+508.0%
Suggested PSU
250 W
700 W
Power Connectors
None
2x 8-pin
Architecture
Architecture
GCN 4.0
RDNA 4.0
GPU Name
Lexa
Navi 48
Generation
Polaris
(RX 500)
Navi IV
(RX 9000)
Process Size
14 nm
4 nm
Transistors
2,200 million
53,900 million
Die Size
103 mm²
357 mm²
Foundry
GlobalFoundries
TSMC
Density
21.4M / mm²
151.0M / 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
Dual-slot
Outputs
2x DisplayPort 1.4a
1x HDMI 2.1b3x DisplayPort 2.1a
Bus Interface
PCIe 3.0 x8
PCIe 5.0 x16
Other
Launch Price
—
599 USD
Production
End-of-life
Active
Predecessor
Arctic Islands
Navi III
Successor
Vega
—