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 PRO 2000 Blackwell
CORE STATE
GB206
VRAM
16 GB
CLOCK SPEED
1957 MHz
TDP
70 W
BUS WIDTH
128 bit
ARCHITECTURE
Blackwell 2.0
PROCESS
5 nm
LAUNCH DATE
2025
PERFORMANCE BENCHMARKS
geekbench_opencl
geekbench_vulkan
DETAILED SPECIFICATIONS
SPECIFICATION
RX 6600 LE
RTX PRO 2000 Blackwell
Core Specs
Shading Units
1,792
4,352
+142.9%
Shaders
1,792
4,352
+142.9%
TMUs
112
136
+21.4%
ROPs
64
64
0.0%
Compute Units
28
—
SM Count
—
34
Clocks
Base Clock
1626 MHz
982 MHz
Boost Clock
2495 MHz
1957 MHz
Game Clock
2045 MHz
—
Memory Clock
1750 MHz
14 Gbps effective
1125 MHz
18 Gbps effective
Memory
Memory Size
8 GB
16 GB
VRAM (MB)
8,192
16,384
+100.0%
Memory Type
GDDR6
GDDR7
Memory Bus
128 bit
128 bit
Bandwidth
224.0 GB/s
288.0 GB/s
Cache
L1 Cache
128 KB per Array
128 KB (per SM)
L2 Cache
2 MB
32 MB
L3 Cache
32 MB
—
L0 Cache
32 KB per WGP
—
Performance
Pixel Rate
159.7 GPixel/s
125.2 GPixel/s
Texture Rate
279.4 GTexel/s
266.2 GTexel/s
FP32 (TFLOPS)
8.942 TFLOPS
17.03 TFLOPS
FP64 (TFLOPS)
558.9 GFLOPS (1:16)
266.2 GFLOPS (1:64)
FP16 (TFLOPS)
17.88 TFLOPS (2:1)
17.03 TFLOPS (1:1)
AI/RT
RT Cores
28
34
+21.4%
Tensor Cores
—
136
Power
TDP
132 W
70 W
TDP (W)
132
70
-47.0%
Suggested PSU
300 W
250 W
Power Connectors
1x 8-pin
None
Architecture
Architecture
RDNA 2.0
Blackwell 2.0
GPU Name
Navi 23
GB206
Generation
Navi II
(RX 6000)
Blackwell PRO W
(x000)
Process Size
7 nm
5 nm
Transistors
11,060 million
21,900 million
Die Size
237 mm²
181 mm²
Foundry
TSMC
TSMC
Density
46.7M / mm²
121.0M / 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
—
12.0
Shader Model
6.8
6.8
Physical
Slot Width
Dual-slot
Dual-slot
Length
190 mm
7.5 inches
167 mm
6.6 inches
Height
110 mm
4.3 inches
69 mm
2.7 inches
Outputs
1x HDMI 2.13x DisplayPort 1.4a
4x mini-DisplayPort 2.1b
Bus Interface
PCIe 4.0 x8
PCIe 5.0 x8
Other
Production
Active
Active
Predecessor
Navi
Workstation Ada
Successor
Navi III
—