GPU Comparison
RADEON
AMD Radeon RX 6650 XT
CORE STATE
Navi 23
VRAM
8 GB
CLOCK SPEED
2635 MHz
TDP
176 W
BUS WIDTH
128 bit
ARCHITECTURE
RDNA 2.0
PROCESS
7 nm
LAUNCH DATE
2022
VS
GPU
Arc B580
CORE STATE
BMG-G21
VRAM
12 GB
CLOCK SPEED
2670 MHz
TDP
190 W
BUS WIDTH
192 bit
ARCHITECTURE
Xe2-HPG
PROCESS
5 nm
LAUNCH DATE
2024
PERFORMANCE BENCHMARKS
3dmark_3dmark_steel_nomad_dx12
geekbench_metal
geekbench_opencl
geekbench_vulkan
passmark_directx_10
passmark_directx_11
passmark_directx_12
passmark_directx_9
passmark_g2d
passmark_g3d
passmark_gpu_compute
DETAILED SPECIFICATIONS
SPECIFICATION
RX 6650 XT
B580
Core Specs
Shading Units
2,048
2,560
+25.0%
Shaders
2,048
2,560
+25.0%
TMUs
128
160
+25.0%
ROPs
64
80
+25.0%
Compute Units
32
—
Execution Units
—
20
Clocks
Base Clock
2055 MHz
2670 MHz
Boost Clock
2635 MHz
2670 MHz
Game Clock
2410 MHz
—
Memory Clock
2190 MHz
17.5 Gbps effective
2375 MHz
19 Gbps effective
Memory
Memory Size
8 GB
12 GB
VRAM (MB)
8,192
12,288
+50.0%
Memory Type
GDDR6
GDDR6
Memory Bus
128 bit
192 bit
Bandwidth
280.3 GB/s
456.0 GB/s
Cache
L1 Cache
128 KB per Array
256 KB (per EU)
L2 Cache
2 MB
18 MB
L3 Cache
32 MB
—
L0 Cache
32 KB per WGP
—
Performance
Pixel Rate
168.6 GPixel/s
213.6 GPixel/s
Texture Rate
337.3 GTexel/s
427.2 GTexel/s
FP32 (TFLOPS)
10.79 TFLOPS
13.67 TFLOPS
FP64 (TFLOPS)
674.6 GFLOPS (1:16)
1.709 TFLOPS (1:8)
FP16 (TFLOPS)
21.59 TFLOPS (2:1)
27.34 TFLOPS (2:1)
AI/RT
RT Cores
32
20
-37.5%
XMX Cores
—
160
Power
TDP
176 W
190 W
TDP (W)
176
190
+8.0%
Suggested PSU
450 W
450 W
Power Connectors
1x 8-pin
1x 8-pin
Architecture
Architecture
RDNA 2.0
Xe2-HPG
GPU Name
Navi 23
BMG-G21
Generation
Navi II
(RX 6000)
Battlemage
(Arc 5)
Process Size
7 nm
5 nm
Transistors
11,060 million
19,600 million
Die Size
237 mm²
272 mm²
Foundry
TSMC
TSMC
Density
46.7M / mm²
72.1M / mm²
API Support
DirectX
12 Ultimate (12_2)
12 Ultimate (12_2)
OpenGL
4.6
4.6
Vulkan
1.4
1.4
OpenCL
2.1
3.0
Shader Model
6.8
6.6
Physical
Slot Width
Dual-slot
Dual-slot
Length
—
272 mm
10.7 inches
Height
—
115 mm
4.5 inches
Outputs
1x HDMI 2.13x DisplayPort 1.4a
1x HDMI 2.1a3x DisplayPort 2.1
Bus Interface
PCIe 4.0 x8
PCIe 4.0 x8
Other
Launch Price
399 USD
249 USD
Production
End-of-life
Active
Predecessor
Navi
Alchemist
Successor
Navi III
—