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
RADEON
Radeon VII
CORE STATE
Vega 20
VRAM
16 GB
CLOCK SPEED
1750 MHz
TDP
295 W
BUS WIDTH
4096 bit
ARCHITECTURE
GCN 5.1
PROCESS
7 nm
LAUNCH DATE
2019
PERFORMANCE BENCHMARKS
geekbench_opencl
geekbench_vulkan
3dmark_3dmark_steel_nomad_dx12
geekbench_metal
DETAILED SPECIFICATIONS
SPECIFICATION
RX 6600 LE
VII
Core Specs
Shading Units
1,792
3,840
+114.3%
Shaders
1,792
3,840
+114.3%
TMUs
112
240
+114.3%
ROPs
64
64
0.0%
Compute Units
28
60
+114.3%
Clocks
Base Clock
1626 MHz
1400 MHz
Boost Clock
2495 MHz
1750 MHz
Game Clock
2045 MHz
—
Memory Clock
1750 MHz
14 Gbps effective
1000 MHz
2 Gbps effective
Memory
Memory Size
8 GB
16 GB
VRAM (MB)
8,192
16,384
+100.0%
Memory Type
GDDR6
HBM2
Memory Bus
128 bit
4096 bit
Bandwidth
224.0 GB/s
1.02 TB/s
Cache
L1 Cache
128 KB per Array
16 KB (per CU)
L2 Cache
2 MB
4 MB
L3 Cache
32 MB
—
L0 Cache
32 KB per WGP
—
Performance
Pixel Rate
159.7 GPixel/s
112.0 GPixel/s
Texture Rate
279.4 GTexel/s
420.0 GTexel/s
FP32 (TFLOPS)
8.942 TFLOPS
13.44 TFLOPS
FP64 (TFLOPS)
558.9 GFLOPS (1:16)
3.360 TFLOPS (1:4)
FP16 (TFLOPS)
17.88 TFLOPS (2:1)
26.88 TFLOPS (2:1)
AI/RT
RT Cores
28
—
Power
TDP
132 W
295 W
TDP (W)
132
295
+123.5%
Suggested PSU
300 W
600 W
Power Connectors
1x 8-pin
2x 8-pin
Architecture
Architecture
RDNA 2.0
GCN 5.1
GPU Name
Navi 23
Vega 20
Generation
Navi II
(RX 6000)
Vega II
(Radeon VII)
Process Size
7 nm
7 nm
Transistors
11,060 million
13,230 million
Die Size
237 mm²
331 mm²
Foundry
TSMC
TSMC
Density
46.7M / mm²
40.0M / mm²
API Support
DirectX
12 Ultimate (12_2)
12 (12_1)
OpenGL
4.6
4.6
Vulkan
1.4
1.3
OpenCL
2.1
2.1
Shader Model
6.8
6.7
Physical
Slot Width
Dual-slot
Dual-slot
Length
190 mm
7.5 inches
280 mm
11 inches
Height
110 mm
4.3 inches
125 mm
4.9 inches
Outputs
1x HDMI 2.13x DisplayPort 1.4a
1x HDMI 2.0b3x DisplayPort 1.4a
Bus Interface
PCIe 4.0 x8
PCIe 3.0 x16
Other
Launch Price
—
699 USD
Production
Active
End-of-life
Predecessor
Navi
Vega
Successor
Navi III
Navi