GPU Comparison
RADEON
AMD Radeon RX 5500 XT
CORE STATE
Navi 14
VRAM
4 GB
CLOCK SPEED
1845 MHz
TDP
130 W
BUS WIDTH
128 bit
ARCHITECTURE
RDNA 1.0
PROCESS
7 nm
LAUNCH DATE
2019
VS
RADEON
Radeon RX 6600 XT
CORE STATE
Navi 23
VRAM
8 GB
CLOCK SPEED
2589 MHz
TDP
160 W
BUS WIDTH
128 bit
ARCHITECTURE
RDNA 2.0
PROCESS
7 nm
LAUNCH DATE
2021
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 5500 XT
RX 6600 XT
Core Specs
Shading Units
1,408
2,048
+45.5%
Shaders
1,408
2,048
+45.5%
TMUs
88
128
+45.5%
ROPs
32
64
+100.0%
Compute Units
22
32
+45.5%
Clocks
Base Clock
1607 MHz
1968 MHz
Boost Clock
1845 MHz
2589 MHz
Game Clock
1717 MHz
2359 MHz
Memory Clock
1750 MHz
14 Gbps effective
2000 MHz
16 Gbps effective
Memory
Memory Size
4 GB
8 GB
VRAM (MB)
4,096
8,192
+100.0%
Memory Type
GDDR6
GDDR6
Memory Bus
128 bit
128 bit
Bandwidth
224.0 GB/s
256.0 GB/s
Cache
L1 Cache
—
128 KB per Array
L2 Cache
2 MB
2 MB
L3 Cache
—
32 MB
L0 Cache
—
32 KB per WGP
Performance
Pixel Rate
59.04 GPixel/s
165.7 GPixel/s
Texture Rate
162.4 GTexel/s
331.4 GTexel/s
FP32 (TFLOPS)
5.196 TFLOPS
10.60 TFLOPS
FP64 (TFLOPS)
324.7 GFLOPS (1:16)
662.8 GFLOPS (1:16)
FP16 (TFLOPS)
10.39 TFLOPS (2:1)
21.21 TFLOPS (2:1)
AI/RT
RT Cores
—
32
Power
TDP
130 W
160 W
TDP (W)
130
160
+23.1%
Suggested PSU
300 W
450 W
Power Connectors
1x 8-pin
1x 8-pin
Architecture
Architecture
RDNA 1.0
RDNA 2.0
GPU Name
Navi 14
Navi 23
Generation
Navi
(RX 5000)
Navi II
(RX 6000)
Process Size
7 nm
7 nm
Transistors
6,400 million
11,060 million
Die Size
158 mm²
237 mm²
Foundry
TSMC
TSMC
Density
40.5M / mm²
46.7M / mm²
API Support
DirectX
12 (12_1)
12 Ultimate (12_2)
OpenGL
4.6
4.6
Vulkan
1.4
1.4
OpenCL
2.1
2.1
Shader Model
6.8
6.8
Physical
Slot Width
Dual-slot
Dual-slot
Length
180 mm
7.1 inches
190 mm
7.5 inches
Height
—
110 mm
4.3 inches
Outputs
1x HDMI 2.0b3x DisplayPort 1.4a
1x HDMI 2.13x DisplayPort 1.4a
Bus Interface
PCIe 4.0 x8
PCIe 4.0 x8
Other
Launch Price
169 USD
379 USD
Production
End-of-life
End-of-life
Predecessor
Vega
Navi
Successor
Navi II
Navi III