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 Max-Q
CORE STATE
AD103
VRAM
16 GB
CLOCK SPEED
1455 MHz
TDP
80 W
BUS WIDTH
256 bit
ARCHITECTURE
Ada Lovelace
PROCESS
5 nm
LAUNCH DATE
2023
PERFORMANCE BENCHMARKS
geekbench_opencl
geekbench_vulkan
DETAILED SPECIFICATIONS
SPECIFICATION
RX 6600 LE
RTX 4090 Max-Q
Core Specs
Shading Units
1,792
9,728
+442.9%
Shaders
1,792
9,728
+442.9%
TMUs
112
304
+171.4%
ROPs
64
112
+75.0%
Compute Units
28
—
SM Count
—
76
Clocks
Base Clock
1626 MHz
930 MHz
Boost Clock
2495 MHz
1455 MHz
Game Clock
2045 MHz
—
Memory Clock
1750 MHz
14 Gbps effective
2250 MHz
18 Gbps effective
Memory
Memory Size
8 GB
16 GB
VRAM (MB)
8,192
16,384
+100.0%
Memory Type
GDDR6
GDDR6
Memory Bus
128 bit
256 bit
Bandwidth
224.0 GB/s
576.0 GB/s
Cache
L1 Cache
128 KB per Array
128 KB (per SM)
L2 Cache
2 MB
64 MB
L3 Cache
32 MB
—
L0 Cache
32 KB per WGP
—
Performance
Pixel Rate
159.7 GPixel/s
163.0 GPixel/s
Texture Rate
279.4 GTexel/s
442.3 GTexel/s
FP32 (TFLOPS)
8.942 TFLOPS
28.31 TFLOPS
FP64 (TFLOPS)
558.9 GFLOPS (1:16)
442.3 GFLOPS (1:64)
FP16 (TFLOPS)
17.88 TFLOPS (2:1)
28.31 TFLOPS (1:1)
AI/RT
RT Cores
28
76
+171.4%
Tensor Cores
—
304
Power
TDP
132 W
80 W
TDP (W)
132
80
-39.4%
Suggested PSU
300 W
—
Power Connectors
1x 8-pin
None
Architecture
Architecture
RDNA 2.0
Ada Lovelace
GPU Name
Navi 23
AD103
Generation
Navi II
(RX 6000)
GeForce 40 Mobile
Process Size
7 nm
5 nm
Transistors
11,060 million
45,900 million
Die Size
237 mm²
379 mm²
Foundry
TSMC
TSMC
Density
46.7M / mm²
121.1M / 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
CUDA
—
8.9
Shader Model
6.8
6.8
Physical
Slot Width
Dual-slot
IGP
Length
190 mm
7.5 inches
—
Height
110 mm
4.3 inches
—
Outputs
1x HDMI 2.13x DisplayPort 1.4a
Portable Device Dependent
Bus Interface
PCIe 4.0 x8
PCIe 4.0 x16
Other
Production
Active
Active
Predecessor
Navi
GeForce 30 Mobile
Successor
Navi III
GeForce 50 Mobile