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
RTX A6000
CORE STATE
GA102
VRAM
48 GB
CLOCK SPEED
1800 MHz
TDP
300 W
BUS WIDTH
384 bit
ARCHITECTURE
Ampere
PROCESS
8 nm
LAUNCH DATE
2020
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
RTX A6000
Core Specs
Shading Units
1,792
10,752
+500.0%
Shaders
1,792
10,752
+500.0%
TMUs
112
336
+200.0%
ROPs
64
112
+75.0%
Compute Units
28
—
SM Count
—
84
Clocks
Base Clock
1626 MHz
1410 MHz
Boost Clock
2491 MHz
1800 MHz
Game Clock
2044 MHz
—
Memory Clock
1750 MHz
14 Gbps effective
2000 MHz
16 Gbps effective
Memory
Memory Size
8 GB
48 GB
VRAM (MB)
8,192
49,152
+500.0%
Memory Type
GDDR6
GDDR6
Memory Bus
128 bit
384 bit
Bandwidth
224.0 GB/s
768.0 GB/s
Cache
L1 Cache
128 KB per Array
128 KB (per SM)
L2 Cache
2 MB
6 MB
L3 Cache
32 MB
—
L0 Cache
32 KB per WGP
—
Performance
Pixel Rate
159.4 GPixel/s
201.6 GPixel/s
Texture Rate
279.0 GTexel/s
604.8 GTexel/s
FP32 (TFLOPS)
8.928 TFLOPS
38.71 TFLOPS
FP64 (TFLOPS)
558.0 GFLOPS (1:16)
604.8 GFLOPS (1:64)
FP16 (TFLOPS)
17.86 TFLOPS (2:1)
38.71 TFLOPS (1:1)
AI/RT
RT Cores
28
84
+200.0%
Tensor Cores
—
336
Power
TDP
132 W
300 W
TDP (W)
132
300
+127.3%
Suggested PSU
300 W
700 W
Power Connectors
1x 8-pin
8-pin EPS
Architecture
Architecture
RDNA 2.0
Ampere
GPU Name
Navi 23
GA102
Generation
Navi II
(RX 6000)
Workstation Ampere
(Ax000)
Process Size
7 nm
8 nm
Transistors
11,060 million
28,300 million
Die Size
237 mm²
628 mm²
Foundry
TSMC
Samsung
Density
46.7M / mm²
45.1M / 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
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
4x DisplayPort 1.4a
Bus Interface
PCIe 4.0 x8
PCIe 4.0 x16
Other
Launch Price
329 USD
4,649 USD
Production
End-of-life
End-of-life
Predecessor
Navi
Quadro Turing
Successor
Navi III
Workstation Ada