GPU Comparison
RADEON
AMD Radeon RX 6600
CORE STATE
Navi 23
VRAM
8 GB
CLOCK SPEED
2491 MHz
TDP
132 W
BUS WIDTH
128 bit
ARCHITECTURE
RDNA 2.0
PROCESS
7 nm
LAUNCH DATE
2021
VS
GEFORCE
A30 PCIe
CORE STATE
GA100
VRAM
24 GB
CLOCK SPEED
1440 MHz
TDP
165 W
BUS WIDTH
3072 bit
ARCHITECTURE
Ampere
PROCESS
7 nm
LAUNCH DATE
2021
PERFORMANCE BENCHMARKS
3dmark_3dmark_steel_nomad_dx12
geekbench_metal
geekbench_opencl
geekbench_vulkan
passmark_directx_10
passmark_directx_11
passmark_directx_12
passmark_directx_9
passmark_g2d
passmark_g3d
passmark_gpu_compute
DETAILED SPECIFICATIONS
SPECIFICATION
RX 6600
A30 PCIe
Core Specs
Shading Units
1,792
3,584
+100.0%
Shaders
1,792
3,584
+100.0%
TMUs
112
224
+100.0%
ROPs
64
96
+50.0%
Compute Units
28
—
SM Count
—
56
Clocks
Base Clock
1626 MHz
930 MHz
Boost Clock
2491 MHz
1440 MHz
Game Clock
2044 MHz
—
Memory Clock
1750 MHz
14 Gbps effective
1215 MHz
2.4 Gbps effective
Memory
Memory Size
8 GB
24 GB
VRAM (MB)
8,192
24,576
+200.0%
Memory Type
GDDR6
HBM2e
Memory Bus
128 bit
3072 bit
Bandwidth
224.0 GB/s
933.1 GB/s
Cache
L1 Cache
128 KB per Array
192 KB (per SM)
L2 Cache
2 MB
24 MB
L3 Cache
32 MB
—
L0 Cache
32 KB per WGP
—
Performance
Pixel Rate
159.4 GPixel/s
138.2 GPixel/s
Texture Rate
279.0 GTexel/s
322.6 GTexel/s
FP32 (TFLOPS)
8.928 TFLOPS
10.32 TFLOPS
FP64 (TFLOPS)
558.0 GFLOPS (1:16)
5.161 TFLOPS (1:2)
FP16 (TFLOPS)
17.86 TFLOPS (2:1)
10.32 TFLOPS (1:1)
AI/RT
RT Cores
28
—
Tensor Cores
—
224
Power
TDP
132 W
165 W
TDP (W)
132
165
+25.0%
Suggested PSU
300 W
450 W
Power Connectors
1x 8-pin
8-pin EPS
Architecture
Architecture
RDNA 2.0
Ampere
GPU Name
Navi 23
GA100
Generation
Navi II
(RX 6000)
Server Ampere
(Axx)
Process Size
7 nm
7 nm
Transistors
11,060 million
54,200 million
Die Size
237 mm²
826 mm²
Foundry
TSMC
TSMC
Density
46.7M / mm²
65.6M / mm²
API Support
DirectX
12 Ultimate (12_2)
—
OpenGL
4.6
—
Vulkan
1.4
—
OpenCL
2.1
3.0
CUDA
—
8.0
Shader Model
6.8
—
Physical
Slot Width
Dual-slot
Dual-slot
Length
190 mm
7.5 inches
267 mm
10.5 inches
Height
110 mm
4.3 inches
112 mm
4.4 inches
Outputs
1x HDMI 2.13x DisplayPort 1.4a
No outputs
Bus Interface
PCIe 4.0 x8
PCIe 4.0 x16
Other
Launch Price
329 USD
—
Production
End-of-life
End-of-life
Predecessor
Navi
Tesla Turing
Successor
Navi III
Server Ada