GPU Comparison
RADEON
AMD Radeon RX 6450M
CORE STATE
Navi 24
VRAM
4 GB
CLOCK SPEED
2460 MHz
TDP
50 W
BUS WIDTH
64 bit
ARCHITECTURE
RDNA 2.0
PROCESS
6 nm
LAUNCH DATE
2023
VS
GEFORCE
Rubin GPU
CORE STATE
GR100
VRAM
288 GB
CLOCK SPEED
2267 MHz
TDP
2300 W
BUS WIDTH
16384 bit
ARCHITECTURE
Rubin
PROCESS
3 nm
LAUNCH DATE
2026
DETAILED SPECIFICATIONS
SPECIFICATION
RX 6450M
Rubin GPU
Core Specs
Shading Units
768
28,672
+3633.3%
Shaders
768
28,672
+3633.3%
TMUs
48
896
+1766.7%
ROPs
32
24
-25.0%
Compute Units
12
—
SM Count
—
224
Clocks
Base Clock
2000 MHz
700 MHz
Boost Clock
2460 MHz
2267 MHz
Game Clock
2220 MHz
—
Memory Clock
2000 MHz
16 Gbps effective
2695 MHz 10.8 Gbps effective
Memory
Memory Size
4 GB
288 GB
VRAM (MB)
4,096
294,912
+7100.0%
Memory Type
GDDR6
HBM4
Memory Bus
64 bit
16384 bit
Bandwidth
128.0 GB/s
22.1 TB/s
Cache
L1 Cache
128 KB per Array
256 KB (per SM)
L2 Cache
1024 KB
128 MB
L3 Cache
16 MB
—
L0 Cache
32 KB per WGP
—
Performance
Pixel Rate
78.72 GPixel/s
54.41 GPixel/s
Texture Rate
118.1 GTexel/s
2,031.2 GTexel/s
FP32 (TFLOPS)
3.779 TFLOPS
130.0 TFLOPS
FP64 (TFLOPS)
236.2 GFLOPS (1:16)
32.50 TFLOPS (1:4)
FP16 (TFLOPS)
7.557 TFLOPS (2:1)
260.0 TFLOPS (2:1)
AI/RT
RT Cores
12
—
Tensor Cores
—
896
Power
TDP
50 W
2300 W
TDP (W)
50
2,300
+4500.0%
Suggested PSU
—
2700 W
Power Connectors
None
—
Architecture
Architecture
RDNA 2.0
Rubin
GPU Name
Navi 24
GR100
Generation
Navi Mobile
(RX 6000M)
Server Rubin (Rxx)
Process Size
6 nm
3 nm
Transistors
5,400 million
336,000 million
Die Size
107 mm²
1456 mm²
Foundry
TSMC
TSMC
Density
50.5M / mm²
230.8M / mm²
API Support
DirectX
12 Ultimate (12_2)
—
OpenGL
4.6
—
Vulkan
1.4
—
OpenCL
2.2
3.0
CUDA
—
10.7
Shader Model
6.8
—
Physical
Slot Width
IGP
SXM Module
Outputs
Portable Device Dependent
No outputs
Bus Interface
PCIe 4.0 x4
PCIe 6.0 x16
Other
Production
Active
Active
Predecessor
Polaris Mobile
Server Blackwell