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
H100 NVL 94 GB
CORE STATE
GH100
VRAM
94 GB
CLOCK SPEED
1785 MHz
TDP
400 W
BUS WIDTH
6016 bit
ARCHITECTURE
Hopper
PROCESS
5 nm
LAUNCH DATE
2023
PERFORMANCE BENCHMARKS
geekbench_opencl
geekbench_vulkan
DETAILED SPECIFICATIONS
SPECIFICATION
RX 6600 LE
H100 NVL 94 GB
Core Specs
Shading Units
1,792
16,896
+842.9%
Shaders
1,792
16,896
+842.9%
TMUs
112
528
+371.4%
ROPs
64
24
-62.5%
Compute Units
28
—
SM Count
—
132
Clocks
Base Clock
1626 MHz
1080 MHz
Boost Clock
2495 MHz
1785 MHz
Game Clock
2045 MHz
—
Memory Clock
1750 MHz
14 Gbps effective
1310 MHz
5.2 Gbps effective
Memory
Memory Size
8 GB
94 GB
VRAM (MB)
8,192
96,256
+1075.0%
Memory Type
GDDR6
HBM3
Memory Bus
128 bit
6016 bit
Bandwidth
224.0 GB/s
3.94 TB/s
Cache
L1 Cache
128 KB per Array
256 KB (per SM)
L2 Cache
2 MB
50 MB
L3 Cache
32 MB
—
L0 Cache
32 KB per WGP
—
Performance
Pixel Rate
159.7 GPixel/s
42.84 GPixel/s
Texture Rate
279.4 GTexel/s
942.5 GTexel/s
FP32 (TFLOPS)
8.942 TFLOPS
60.32 TFLOPS
FP64 (TFLOPS)
558.9 GFLOPS (1:16)
30.16 TFLOPS (1:2)
FP16 (TFLOPS)
17.88 TFLOPS (2:1)
241.3 TFLOPS (4:1)
AI/RT
RT Cores
28
—
Tensor Cores
—
528
Power
TDP
132 W
400 W
TDP (W)
132
400
+203.0%
Suggested PSU
300 W
800 W
Power Connectors
1x 8-pin
8-pin EPS
Architecture
Architecture
RDNA 2.0
Hopper
GPU Name
Navi 23
GH100
Generation
Navi II
(RX 6000)
Server Hopper
(Hxx)
Process Size
7 nm
5 nm
Transistors
11,060 million
80,000 million
Die Size
237 mm²
814 mm²
Foundry
TSMC
TSMC
Density
46.7M / mm²
98.3M / mm²
API Support
DirectX
12 Ultimate (12_2)
—
OpenGL
4.6
—
Vulkan
1.4
—
OpenCL
2.1
3.0
CUDA
—
9.0
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
111 mm
4.4 inches
Outputs
1x HDMI 2.13x DisplayPort 1.4a
No outputs
Bus Interface
PCIe 4.0 x8
PCIe 5.0 x16
Other
Production
Active
Active
Predecessor
Navi
Server Ada
Successor
Navi III
Server Blackwell