GPU Comparison
RADEON
AMD Radeon RX 6600S
CORE STATE
Navi 23
VRAM
4 GB
CLOCK SPEED
2000 MHz
TDP
80 W
BUS WIDTH
128 bit
ARCHITECTURE
RDNA 2.0
PROCESS
7 nm
LAUNCH DATE
2022
VS
GEFORCE
A100 PCIe 80 GB
CORE STATE
GA100
VRAM
80 GB
CLOCK SPEED
1410 MHz
TDP
300 W
BUS WIDTH
5120 bit
ARCHITECTURE
Ampere
PROCESS
7 nm
LAUNCH DATE
2021
PERFORMANCE BENCHMARKS
geekbench_opencl
passmark_directx_10
passmark_directx_11
passmark_directx_12
passmark_directx_9
passmark_g2d
passmark_g3d
passmark_gpu_compute
DETAILED SPECIFICATIONS
SPECIFICATION
RX 6600S
A100 PCIe 80 GB
Core Specs
Shading Units
1,792
6,912
+285.7%
Shaders
1,792
6,912
+285.7%
TMUs
112
432
+285.7%
ROPs
64
160
+150.0%
Compute Units
28
—
SM Count
—
108
Clocks
Base Clock
1700 MHz
1065 MHz
Boost Clock
2000 MHz
1410 MHz
Game Clock
1881 MHz
—
Memory Clock
1750 MHz
14 Gbps effective
1512 MHz
3 Gbps effective
Memory
Memory Size
4 GB
80 GB
VRAM (MB)
4,096
81,920
+1900.0%
Memory Type
GDDR6
HBM2e
Memory Bus
128 bit
5120 bit
Bandwidth
224.0 GB/s
1.94 TB/s
Cache
L1 Cache
128 KB per Array
192 KB (per SM)
L2 Cache
2 MB
80 MB
L3 Cache
32 MB
—
L0 Cache
32 KB per WGP
—
Performance
Pixel Rate
128.0 GPixel/s
225.6 GPixel/s
Texture Rate
224.0 GTexel/s
609.1 GTexel/s
FP32 (TFLOPS)
7.168 TFLOPS
19.49 TFLOPS
FP64 (TFLOPS)
448.0 GFLOPS (1:16)
9.746 TFLOPS (1:2)
FP16 (TFLOPS)
14.34 TFLOPS (2:1)
77.97 TFLOPS (4:1)
AI/RT
RT Cores
28
—
Tensor Cores
—
432
BF16
—
311.84 TFLOPS (16:1)
TF32
—
155.92 TFLOPs (8:1)
Power
TDP
80 W
300 W
TDP (W)
80
300
+275.0%
Suggested PSU
—
700 W
Power Connectors
None
8-pin EPS
Architecture
Architecture
RDNA 2.0
Ampere
GPU Name
Navi 23
GA100
Generation
Navi Mobile
(RX 6000M)
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
IGP
Dual-slot
Length
—
267 mm
10.5 inches
Height
—
111 mm
4.4 inches
Outputs
Portable Device Dependent
No outputs
Bus Interface
PCIe 4.0 x8
PCIe 4.0 x16
Other
Production
End-of-life
End-of-life
Predecessor
Polaris Mobile
Tesla Turing
Successor
—
Server Ada