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 4500 Blackwell
CORE STATE
GB203
VRAM
32 GB
CLOCK SPEED
2407 MHz
TDP
200 W
BUS WIDTH
256 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 4500 Blackwell
Core Specs
Shading Units
1,792
10,496
+485.7%
Shaders
1,792
10,496
+485.7%
TMUs
112
328
+192.9%
ROPs
64
112
+75.0%
Compute Units
28
—
SM Count
—
82
Clocks
Base Clock
1626 MHz
1635 MHz
Boost Clock
2495 MHz
2407 MHz
Game Clock
2045 MHz
—
Memory Clock
1750 MHz
14 Gbps effective
1750 MHz
28 Gbps effective
Memory
Memory Size
8 GB
32 GB
VRAM (MB)
8,192
32,768
+300.0%
Memory Type
GDDR6
GDDR7
Memory Bus
128 bit
256 bit
Bandwidth
224.0 GB/s
896.0 GB/s
Cache
L1 Cache
128 KB per Array
128 KB (per SM)
L2 Cache
2 MB
64 MB
L3 Cache
32 MB
—
L0 Cache
32 KB per WGP
—
Performance
Pixel Rate
159.7 GPixel/s
269.6 GPixel/s
Texture Rate
279.4 GTexel/s
789.5 GTexel/s
FP32 (TFLOPS)
8.942 TFLOPS
50.53 TFLOPS
FP64 (TFLOPS)
558.9 GFLOPS (1:16)
789.5 GFLOPS (1:64)
FP16 (TFLOPS)
17.88 TFLOPS (2:1)
50.53 TFLOPS (1:1)
AI/RT
RT Cores
28
82
+192.9%
Tensor Cores
—
328
Power
TDP
132 W
200 W
TDP (W)
132
200
+51.5%
Suggested PSU
300 W
550 W
Power Connectors
1x 8-pin
1x 16-pin
Architecture
Architecture
RDNA 2.0
Blackwell 2.0
GPU Name
Navi 23
GB203
Generation
Navi II
(RX 6000)
Blackwell PRO W
(x000)
Process Size
7 nm
5 nm
Transistors
11,060 million
45,600 million
Die Size
237 mm²
378 mm²
Foundry
TSMC
TSMC
Density
46.7M / mm²
120.6M / 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
267 mm
10.5 inches
Height
110 mm
4.3 inches
111 mm
4.4 inches
Outputs
1x HDMI 2.13x DisplayPort 1.4a
4x DisplayPort 2.1b
Bus Interface
PCIe 4.0 x8
PCIe 5.0 x16
Other
Production
Active
Active
Predecessor
Navi
Workstation Ada
Successor
Navi III
—