GPU Comparison
RADEON
AMD Radeon RX 6600 LE
CORE STATE
Navi 23
VRAM
8 GB
CLOCK SPEED
2495 MHz
TDP
132 W
BUS WIDTH
128 bit
ARCHITECTURE
RDNA 2.0
PROCESS
7 nm
LAUNCH DATE
2023
VS
GEFORCE
GeForce RTX 4090 D
CORE STATE
AD102
VRAM
24 GB
CLOCK SPEED
2520 MHz
TDP
425 W
BUS WIDTH
384 bit
ARCHITECTURE
Ada Lovelace
PROCESS
5 nm
LAUNCH DATE
2023
PERFORMANCE BENCHMARKS
geekbench_opencl
geekbench_vulkan
3dmark_3dmark_steel_nomad_dx12
DETAILED SPECIFICATIONS
SPECIFICATION
RX 6600 LE
RTX 4090 D
Core Specs
Shading Units
1,792
14,592
+714.3%
Shaders
1,792
14,592
+714.3%
TMUs
112
456
+307.1%
ROPs
64
176
+175.0%
Compute Units
28
—
SM Count
—
114
Clocks
Base Clock
1626 MHz
2280 MHz
Boost Clock
2495 MHz
2520 MHz
Game Clock
2045 MHz
—
Memory Clock
1750 MHz
14 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
224.0 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
159.7 GPixel/s
443.5 GPixel/s
Texture Rate
279.4 GTexel/s
1,149.1 GTexel/s
FP32 (TFLOPS)
8.942 TFLOPS
73.54 TFLOPS
FP64 (TFLOPS)
558.9 GFLOPS (1:16)
1,149.1 GFLOPS (1:64)
FP16 (TFLOPS)
17.88 TFLOPS (2:1)
73.54 TFLOPS (1:1)
AI/RT
RT Cores
28
114
+307.1%
Tensor Cores
—
456
Power
TDP
132 W
425 W
TDP (W)
132
425
+222.0%
Suggested PSU
300 W
800 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
190 mm
7.5 inches
304 mm
12 inches
Height
110 mm
4.3 inches
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
—
1,599 USD
Production
Active
End-of-life
Predecessor
Navi
GeForce 30
Successor
Navi III
GeForce 50