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
RADEON
Radeon RX 7900 XT
CORE STATE
Navi 31
VRAM
20 GB
CLOCK SPEED
2394 MHz
TDP
300 W
BUS WIDTH
320 bit
ARCHITECTURE
RDNA 3.0
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
RX 7900 XT
Core Specs
Shading Units
2,048
5,376
+162.5%
Shaders
2,048
5,376
+162.5%
TMUs
128
336
+162.5%
ROPs
64
192
+200.0%
Compute Units
32
84
+162.5%
Clocks
Base Clock
2055 MHz
1387 MHz
Boost Clock
2635 MHz
2394 MHz
Game Clock
2410 MHz
2025 MHz
Shader Clock
—
2025 MHz
Memory Clock
2190 MHz
17.5 Gbps effective
2500 MHz
20 Gbps effective
Memory
Memory Size
8 GB
20 GB
VRAM (MB)
8,192
20,480
+150.0%
Memory Type
GDDR6
GDDR6
Memory Bus
128 bit
320 bit
Bandwidth
280.3 GB/s
800.0 GB/s
Cache
L1 Cache
128 KB per Array
256 KB per Array
L2 Cache
2 MB
6 MB
L3 Cache
32 MB
80 MB
L0 Cache
32 KB per WGP
64 KB per WGP
Performance
Pixel Rate
168.6 GPixel/s
459.6 GPixel/s
Texture Rate
337.3 GTexel/s
804.4 GTexel/s
FP32 (TFLOPS)
10.79 TFLOPS
51.48 TFLOPS
FP64 (TFLOPS)
674.6 GFLOPS (1:16)
1.609 TFLOPS (1:32)
FP16 (TFLOPS)
21.59 TFLOPS (2:1)
103.0 TFLOPS (2:1)
AI/RT
RT Cores
32
84
+162.5%
Matrix Cores
—
168
Power
TDP
176 W
300 W
TDP (W)
176
300
+70.5%
Suggested PSU
450 W
700 W
Power Connectors
1x 8-pin
2x 8-pin
Architecture
Architecture
RDNA 2.0
RDNA 3.0
GPU Name
Navi 23
Navi 31
Codename
—
Plum Bonito
Generation
Navi II
(RX 6000)
Navi III
(RX 7000)
Process Size
7 nm
5 nm
Transistors
11,060 million
57,700 million
Die Size
237 mm²
529 mm²
Foundry
TSMC
TSMC
Density
46.7M / 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 Ultimate (12_2)
12 Ultimate (12_2)
OpenGL
4.6
4.6
Vulkan
1.4
1.4
OpenCL
2.1
2.2
Shader Model
6.8
6.8
Physical
Slot Width
Dual-slot
Dual-slot
Length
—
276 mm
10.9 inches
Height
—
110 mm
4.3 inches
Outputs
1x HDMI 2.13x DisplayPort 1.4a
1x HDMI 2.1a2x DisplayPort 2.11x USB Type-C
Bus Interface
PCIe 4.0 x8
PCIe 4.0 x16
Other
Launch Price
399 USD
899 USD
Production
End-of-life
End-of-life
Predecessor
Navi
Navi II
Successor
Navi III
Navi IV