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 7900 XTX
CORE STATE
Navi 31
VRAM
24 GB
CLOCK SPEED
2498 MHz
TDP
355 W
BUS WIDTH
384 bit
ARCHITECTURE
RDNA 3.0
PROCESS
5 nm
LAUNCH DATE
2022
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 7900 XTX
Core Specs
Shading Units
384
6,144
+1500.0%
Shaders
384
6,144
+1500.0%
TMUs
24
384
+1500.0%
ROPs
16
192
+1100.0%
Compute Units
6
96
+1500.0%
Clocks
Base Clock
—
1929 MHz
Boost Clock
—
2498 MHz
GPU Clock
1183 MHz
—
Game Clock
—
2365 MHz
Shader Clock
—
2269 MHz
Memory Clock
1500 MHz
6 Gbps effective
2500 MHz
20 Gbps effective
Memory
Memory Size
1024 MB
24 GB
VRAM (MB)
1,024
24,576
+2300.0%
Memory Type
GDDR5
GDDR6
Memory Bus
32 bit
384 bit
Bandwidth
24.00 GB/s
960.0 GB/s
Cache
L1 Cache
16 KB (per CU)
256 KB per Array
L2 Cache
512 KB
6 MB
L3 Cache
—
96 MB
L0 Cache
—
64 KB per WGP
Performance
Pixel Rate
18.93 GPixel/s
479.6 GPixel/s
Texture Rate
28.39 GTexel/s
959.2 GTexel/s
FP32 (TFLOPS)
908.5 GFLOPS
61.39 TFLOPS
FP64 (TFLOPS)
56.78 GFLOPS (1:16)
1.918 TFLOPS (1:32)
FP16 (TFLOPS)
908.5 GFLOPS (1:1)
122.8 TFLOPS (2:1)
AI/RT
RT Cores
—
96
Matrix Cores
—
192
Power
TDP
50 W
355 W
TDP (W)
50
355
+610.0%
Suggested PSU
250 W
750 W
Power Connectors
None
2x 8-pin
Architecture
Architecture
GCN 4.0
RDNA 3.0
GPU Name
Lexa
Navi 31
Codename
—
Plum Bonito
Generation
Polaris
(RX 500)
Navi III
(RX 7000)
Process Size
14 nm
5 nm
Transistors
2,200 million
57,700 million
Die Size
103 mm²
529 mm²
Foundry
GlobalFoundries
TSMC
Density
21.4M / mm²
109.1M / mm²
AMD MCM
GCD Transistors
—
45,400 million
GCD Die Size
—
304.35 mm²
MCD Transistors
—
2,050 million x6
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
Length
—
287 mm
11.3 inches
Height
—
110 mm
4.3 inches
Outputs
2x DisplayPort 1.4a
1x HDMI 2.1a2x DisplayPort 2.11x USB Type-C
Bus Interface
PCIe 3.0 x8
PCIe 4.0 x16
Other
Launch Price
—
999 USD
Production
End-of-life
End-of-life
Predecessor
Arctic Islands
Navi II
Successor
Vega
Navi IV