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 4090
CORE STATE
AD102
VRAM
24 GB
CLOCK SPEED
2520 MHz
TDP
450 W
BUS WIDTH
384 bit
ARCHITECTURE
Ada Lovelace
PROCESS
5 nm
LAUNCH DATE
2022
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 4090
Core Specs
Shading Units
2,048
16,384
+700.0%
Shaders
2,048
16,384
+700.0%
TMUs
128
512
+300.0%
ROPs
64
176
+175.0%
Compute Units
32
—
SM Count
—
128
Clocks
Base Clock
2055 MHz
2235 MHz
Boost Clock
2635 MHz
2520 MHz
Game Clock
2410 MHz
—
Memory Clock
2190 MHz
17.5 Gbps effective
1313 MHz
21 Gbps effective
Memory
Memory Size
8 GB
24 GB
VRAM (MB)
8,192
24,576
+200.0%
Memory Type
GDDR6
GDDR6X
Memory Bus
128 bit
384 bit
Bandwidth
280.3 GB/s
1.01 TB/s
Cache
L1 Cache
128 KB per Array
128 KB (per SM)
L2 Cache
2 MB
72 MB
L3 Cache
32 MB
—
L0 Cache
32 KB per WGP
—
Performance
Pixel Rate
168.6 GPixel/s
443.5 GPixel/s
Texture Rate
337.3 GTexel/s
1,290.2 GTexel/s
FP32 (TFLOPS)
10.79 TFLOPS
82.58 TFLOPS
FP64 (TFLOPS)
674.6 GFLOPS (1:16)
1,290.2 GFLOPS (1:64)
FP16 (TFLOPS)
21.59 TFLOPS (2:1)
82.58 TFLOPS (1:1)
AI/RT
RT Cores
32
128
+300.0%
Tensor Cores
—
512
Power
TDP
176 W
450 W
TDP (W)
176
450
+155.7%
Suggested PSU
450 W
850 W
Power Connectors
1x 8-pin
1x 16-pin
Architecture
Architecture
RDNA 2.0
Ada Lovelace
GPU Name
Navi 23
AD102
Generation
Navi II
(RX 6000)
GeForce 40
Process Size
7 nm
5 nm
Transistors
11,060 million
76,300 million
Die Size
237 mm²
609 mm²
Foundry
TSMC
TSMC
Density
46.7M / mm²
125.3M / 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
—
8.9
Shader Model
6.8
6.8
Physical
Slot Width
Dual-slot
Triple-slot
Length
—
304 mm
12 inches
Height
—
137 mm
5.4 inches
Outputs
1x HDMI 2.13x DisplayPort 1.4a
1x HDMI 2.13x DisplayPort 1.4a
Bus Interface
PCIe 4.0 x8
PCIe 4.0 x16
Other
Launch Price
399 USD
1,599 USD
Production
End-of-life
End-of-life
Predecessor
Navi
GeForce 30
Successor
Navi III
GeForce 50