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
GEFORCE
GeForce RTX 5090
CORE STATE
GB202
VRAM
32 GB
CLOCK SPEED
2407 MHz
TDP
575 W
BUS WIDTH
512 bit
ARCHITECTURE
Blackwell 2.0
PROCESS
5 nm
LAUNCH DATE
2025
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
RTX 5090
Core Specs
Shading Units
2,048
21,760
+962.5%
Shaders
2,048
21,760
+962.5%
TMUs
128
680
+431.3%
ROPs
64
176
+175.0%
Compute Units
32
—
SM Count
—
170
Clocks
Base Clock
2055 MHz
2017 MHz
Boost Clock
2635 MHz
2407 MHz
Game Clock
2410 MHz
—
Memory Clock
2190 MHz
17.5 Gbps effective
1750 MHz
28 Gbps effective
Memory
Memory Size
8 GB
32 GB
VRAM (MB)
8,192
32,768
+300.0%
Memory Type
GDDR6
GDDR7
Memory Bus
128 bit
512 bit
Bandwidth
280.3 GB/s
1.79 TB/s
Cache
L1 Cache
128 KB per Array
128 KB (per SM)
L2 Cache
2 MB
96 MB
L3 Cache
32 MB
—
L0 Cache
32 KB per WGP
—
Performance
Pixel Rate
168.6 GPixel/s
423.6 GPixel/s
Texture Rate
337.3 GTexel/s
1,636.8 GTexel/s
FP32 (TFLOPS)
10.79 TFLOPS
104.8 TFLOPS
FP64 (TFLOPS)
674.6 GFLOPS (1:16)
1.637 TFLOPS (1:64)
FP16 (TFLOPS)
21.59 TFLOPS (2:1)
104.8 TFLOPS (1:1)
AI/RT
RT Cores
32
170
+431.3%
Tensor Cores
—
680
Power
TDP
176 W
575 W
TDP (W)
176
575
+226.7%
Suggested PSU
450 W
950 W
Power Connectors
1x 8-pin
1x 16-pin
Architecture
Architecture
RDNA 2.0
Blackwell 2.0
GPU Name
Navi 23
GB202
Generation
Navi II
(RX 6000)
GeForce 50
Process Size
7 nm
5 nm
Transistors
11,060 million
92,200 million
Die Size
237 mm²
750 mm²
Foundry
TSMC
TSMC
Density
46.7M / mm²
122.9M / 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
CUDA
—
12.0
Shader Model
6.8
6.8
Physical
Slot Width
Dual-slot
Dual-slot
Length
—
304 mm
12 inches
Height
—
137 mm
5.4 inches
Outputs
1x HDMI 2.13x DisplayPort 1.4a
1x HDMI 2.1b3x DisplayPort 2.1b
Bus Interface
PCIe 4.0 x8
PCIe 5.0 x16
Other
Launch Price
399 USD
1,999 USD
Production
End-of-life
Active
Predecessor
Navi
GeForce 40
Successor
Navi III
—