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
L4
CORE STATE
AD104
VRAM
24 GB
CLOCK SPEED
2040 MHz
TDP
72 W
BUS WIDTH
192 bit
ARCHITECTURE
Ada Lovelace
PROCESS
5 nm
LAUNCH DATE
2023
PERFORMANCE BENCHMARKS
geekbench_opencl
geekbench_vulkan
DETAILED SPECIFICATIONS
SPECIFICATION
RX 6600 LE
L4
Core Specs
Shading Units
1,792
7,424
+314.3%
Shaders
1,792
7,424
+314.3%
TMUs
112
240
+114.3%
ROPs
64
80
+25.0%
Compute Units
28
—
SM Count
—
60
Clocks
Base Clock
1626 MHz
795 MHz
Boost Clock
2495 MHz
2040 MHz
Game Clock
2045 MHz
—
Memory Clock
1750 MHz
14 Gbps effective
1563 MHz
12.5 Gbps effective
Memory
Memory Size
8 GB
24 GB
VRAM (MB)
8,192
24,576
+200.0%
Memory Type
GDDR6
GDDR6
Memory Bus
128 bit
192 bit
Bandwidth
224.0 GB/s
300.1 GB/s
Cache
L1 Cache
128 KB per Array
128 KB (per SM)
L2 Cache
2 MB
48 MB
L3 Cache
32 MB
—
L0 Cache
32 KB per WGP
—
Performance
Pixel Rate
159.7 GPixel/s
163.2 GPixel/s
Texture Rate
279.4 GTexel/s
489.6 GTexel/s
FP32 (TFLOPS)
8.942 TFLOPS
30.29 TFLOPS
FP64 (TFLOPS)
558.9 GFLOPS (1:16)
473.3 GFLOPS (1:64)
FP16 (TFLOPS)
17.88 TFLOPS (2:1)
30.29 TFLOPS (1:1)
AI/RT
RT Cores
28
60
+114.3%
Tensor Cores
—
240
Power
TDP
132 W
72 W
TDP (W)
132
72
-45.5%
Suggested PSU
300 W
250 W
Power Connectors
1x 8-pin
None
Architecture
Architecture
RDNA 2.0
Ada Lovelace
GPU Name
Navi 23
AD104
Generation
Navi II
(RX 6000)
Server Ada
(Lxx)
Process Size
7 nm
5 nm
Transistors
11,060 million
35,800 million
Die Size
237 mm²
294 mm²
Foundry
TSMC
TSMC
Density
46.7M / mm²
121.8M / 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
Single-slot
Length
190 mm
7.5 inches
169 mm
6.7 inches
Height
110 mm
4.3 inches
56 mm
2.2 inches
Outputs
1x HDMI 2.13x DisplayPort 1.4a
No outputs
Bus Interface
PCIe 4.0 x8
PCIe 4.0 x16
Other
Production
Active
Active
Predecessor
Navi
Server Ampere
Successor
Navi III
Server Hopper