GPU Comparison
RADEON
AMD Radeon Pro 555X
CORE STATE
Polaris 21
VRAM
4 GB
CLOCK SPEED
—
TDP
75 W
BUS WIDTH
128 bit
ARCHITECTURE
GCN 4.0
PROCESS
14 nm
LAUNCH DATE
2018
VS
RADEON
Radeon RX 7600 XT
CORE STATE
Navi 33
VRAM
16 GB
CLOCK SPEED
2755 MHz
TDP
190 W
BUS WIDTH
128 bit
ARCHITECTURE
RDNA 3.0
PROCESS
6 nm
LAUNCH DATE
2024
PERFORMANCE BENCHMARKS
geekbench_metal
geekbench_opencl
geekbench_vulkan
3dmark_3dmark_steel_nomad_dx12
passmark_directx_10
passmark_directx_11
passmark_directx_12
passmark_directx_9
passmark_g2d
passmark_g3d
passmark_gpu_compute
DETAILED SPECIFICATIONS
SPECIFICATION
Pro 555X
RX 7600 XT
Core Specs
Shading Units
768
2,048
+166.7%
Shaders
768
2,048
+166.7%
TMUs
48
128
+166.7%
ROPs
16
64
+300.0%
Compute Units
12
32
+166.7%
Clocks
Base Clock
—
1980 MHz
Boost Clock
—
2755 MHz
GPU Clock
907 MHz
—
Game Clock
—
2470 MHz
Memory Clock
1470 MHz
5.9 Gbps effective
2250 MHz
18 Gbps effective
Memory
Memory Size
4 GB
16 GB
VRAM (MB)
4,096
16,384
+300.0%
Memory Type
GDDR5
GDDR6
Memory Bus
128 bit
128 bit
Bandwidth
94.08 GB/s
288.0 GB/s
Cache
L1 Cache
16 KB (per CU)
128 KB per Array
L2 Cache
1024 KB
2 MB
L3 Cache
—
32 MB
L0 Cache
—
32 KB per WGP
Performance
Pixel Rate
14.51 GPixel/s
176.3 GPixel/s
Texture Rate
43.54 GTexel/s
352.6 GTexel/s
FP32 (TFLOPS)
1,393.2 GFLOPS
22.57 TFLOPS
FP64 (TFLOPS)
87.07 GFLOPS (1:16)
705.3 GFLOPS (1:32)
FP16 (TFLOPS)
1,393.2 GFLOPS (1:1)
45.14 TFLOPS (2:1)
AI/RT
RT Cores
—
32
Matrix Cores
—
64
Power
TDP
75 W
190 W
TDP (W)
75
190
+153.3%
Suggested PSU
—
450 W
Power Connectors
None
1x 8-pin
Architecture
Architecture
GCN 4.0
RDNA 3.0
GPU Name
Polaris 21
Navi 33
Codename
—
Hotpink Bonefish
Generation
Radeon Pro Mac
(500X Series)
Navi III
(RX 7000)
Process Size
14 nm
6 nm
Transistors
3,000 million
13,300 million
Die Size
123 mm²
204 mm²
Foundry
GlobalFoundries
TSMC
Density
24.4M / mm²
65.2M / mm²
API Support
DirectX
12 (12_0)
12 Ultimate (12_2)
OpenGL
4.6
4.6
Vulkan
1.3
1.4
OpenCL
2.1
2.2
Shader Model
6.7
6.8
Physical
Slot Width
IGP
Dual-slot
Length
—
204 mm
8 inches
Height
—
115 mm
4.5 inches
Outputs
Portable Device Dependent
1x HDMI 2.1a3x DisplayPort 2.1
Bus Interface
PCIe 3.0 x8
PCIe 4.0 x8
Other
Launch Price
—
329 USD
Production
End-of-life
Active
Predecessor
—
Navi II
Successor
—
Navi IV