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
RTX A400
CORE STATE
GA107
VRAM
4 GB
CLOCK SPEED
1762 MHz
TDP
50 W
BUS WIDTH
64 bit
ARCHITECTURE
Ampere
PROCESS
8 nm
LAUNCH DATE
2024
PERFORMANCE BENCHMARKS
geekbench_opencl
geekbench_vulkan
DETAILED SPECIFICATIONS
SPECIFICATION
RX 6600 LE
RTX A400
Core Specs
Shading Units
1,792
768
-57.1%
Shaders
1,792
768
-57.1%
TMUs
112
24
-78.6%
ROPs
64
16
-75.0%
Compute Units
28
—
SM Count
—
6
Clocks
Base Clock
1626 MHz
1417 MHz
Boost Clock
2495 MHz
1762 MHz
Game Clock
2045 MHz
—
Memory Clock
1750 MHz
14 Gbps effective
1500 MHz
12 Gbps effective
Memory
Memory Size
8 GB
4 GB
VRAM (MB)
8,192
4,096
-50.0%
Memory Type
GDDR6
GDDR6
Memory Bus
128 bit
64 bit
Bandwidth
224.0 GB/s
96.00 GB/s
Cache
L1 Cache
128 KB per Array
128 KB (per SM)
L2 Cache
2 MB
2 MB
L3 Cache
32 MB
—
L0 Cache
32 KB per WGP
—
Performance
Pixel Rate
159.7 GPixel/s
28.19 GPixel/s
Texture Rate
279.4 GTexel/s
42.29 GTexel/s
FP32 (TFLOPS)
8.942 TFLOPS
2.706 TFLOPS
FP64 (TFLOPS)
558.9 GFLOPS (1:16)
42.29 GFLOPS (1:64)
FP16 (TFLOPS)
17.88 TFLOPS (2:1)
2.706 TFLOPS (1:1)
AI/RT
RT Cores
28
6
-78.6%
Tensor Cores
—
24
Power
TDP
132 W
50 W
TDP (W)
132
50
-62.1%
Suggested PSU
300 W
250 W
Power Connectors
1x 8-pin
None
Architecture
Architecture
RDNA 2.0
Ampere
GPU Name
Navi 23
GA107
Generation
Navi II
(RX 6000)
Workstation Ampere
(Ax000)
Process Size
7 nm
8 nm
Transistors
11,060 million
8,700 million
Die Size
237 mm²
200 mm²
Foundry
TSMC
Samsung
Density
46.7M / mm²
43.5M / 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
—
8.6
Shader Model
6.8
6.8
Physical
Slot Width
Dual-slot
Single-slot
Length
190 mm
7.5 inches
163 mm
6.4 inches
Height
110 mm
4.3 inches
69 mm
2.7 inches
Outputs
1x HDMI 2.13x DisplayPort 1.4a
4x mini-DisplayPort 1.4a
Bus Interface
PCIe 4.0 x8
PCIe 4.0 x8
Other
Production
Active
Active
Predecessor
Navi
Quadro Turing
Successor
Navi III
Workstation Ada