GPU Comparison
RADEON
AMD Radeon RX 480
CORE STATE
Ellesmere
VRAM
8 GB
CLOCK SPEED
1266 MHz
TDP
150 W
BUS WIDTH
256 bit
ARCHITECTURE
GCN 4.0
PROCESS
14 nm
LAUNCH DATE
2016
VS
RADEON
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
PERFORMANCE BENCHMARKS
3dmark_3dmark_steel_nomad_dx12
geekbench_metal
geekbench_opencl
geekbench_vulkan
DETAILED SPECIFICATIONS
SPECIFICATION
RX 480
RX 6600 LE
Core Specs
Shading Units
2,304
1,792
-22.2%
Shaders
2,304
1,792
-22.2%
TMUs
144
112
-22.2%
ROPs
32
64
+100.0%
Compute Units
36
28
-22.2%
Clocks
Base Clock
1120 MHz
1626 MHz
Boost Clock
1266 MHz
2495 MHz
Game Clock
—
2045 MHz
Memory Clock
2000 MHz
8 Gbps effective
1750 MHz
14 Gbps effective
Memory
Memory Size
8 GB
8 GB
VRAM (MB)
8,192
8,192
0.0%
Memory Type
GDDR5
GDDR6
Memory Bus
256 bit
128 bit
Bandwidth
256.0 GB/s
224.0 GB/s
Cache
L1 Cache
16 KB (per CU)
128 KB per Array
L2 Cache
2 MB
2 MB
L3 Cache
—
32 MB
L0 Cache
—
32 KB per WGP
Performance
Pixel Rate
40.51 GPixel/s
159.7 GPixel/s
Texture Rate
182.3 GTexel/s
279.4 GTexel/s
FP32 (TFLOPS)
5.834 TFLOPS
8.942 TFLOPS
FP64 (TFLOPS)
364.6 GFLOPS (1:16)
558.9 GFLOPS (1:16)
FP16 (TFLOPS)
5.834 TFLOPS (1:1)
17.88 TFLOPS (2:1)
AI/RT
RT Cores
—
28
Power
TDP
150 W
132 W
TDP (W)
150
132
-12.0%
Suggested PSU
450 W
300 W
Power Connectors
1x 6-pin
1x 8-pin
Architecture
Architecture
GCN 4.0
RDNA 2.0
GPU Name
Ellesmere
Navi 23
Generation
Arctic Islands
(RX 400)
Navi II
(RX 6000)
Process Size
14 nm
7 nm
Transistors
5,700 million
11,060 million
Die Size
232 mm²
237 mm²
Foundry
GlobalFoundries
TSMC
Density
24.6M / mm²
46.7M / mm²
API Support
DirectX
12 (12_0)
12 Ultimate (12_2)
OpenGL
4.6
4.6
Vulkan
1.3
1.4
OpenCL
2.1
2.1
Shader Model
6.7
6.8
Physical
Slot Width
Dual-slot
Dual-slot
Length
240 mm
9.4 inches
190 mm
7.5 inches
Height
95 mm
3.7 inches
110 mm
4.3 inches
Outputs
1x HDMI 2.0b3x DisplayPort 1.4a
1x HDMI 2.13x DisplayPort 1.4a
Bus Interface
PCIe 3.0 x16
PCIe 4.0 x8
Other
Launch Price
229 USD
—
Production
End-of-life
Active
Predecessor
Pirate Islands
Navi
Successor
Polaris
Navi III