GPU Comparison
RADEON
AMD Radeon Pro 455
CORE STATE
Baffin
VRAM
2 GB
CLOCK SPEED
—
TDP
35 W
BUS WIDTH
128 bit
ARCHITECTURE
GCN 4.0
PROCESS
14 nm
LAUNCH DATE
2016
VS
GPU
Arc A350M
CORE STATE
DG2-128
VRAM
4 GB
CLOCK SPEED
2200 MHz
TDP
25 W
BUS WIDTH
64 bit
ARCHITECTURE
Xe-HPG
PROCESS
6 nm
LAUNCH DATE
2022
PERFORMANCE BENCHMARKS
geekbench_metal
geekbench_opencl
geekbench_vulkan
DETAILED SPECIFICATIONS
SPECIFICATION
Pro 455
A350M
Core Specs
Shading Units
768
768
0.0%
Shaders
768
768
0.0%
TMUs
48
48
0.0%
ROPs
16
24
+50.0%
Compute Units
12
—
Execution Units
—
96
Clocks
Base Clock
—
1150 MHz
Boost Clock
—
2200 MHz
GPU Clock
855 MHz
—
Memory Clock
1270 MHz
5.1 Gbps effective
1750 MHz
14 Gbps effective
Memory
Memory Size
2 GB
4 GB
VRAM (MB)
2,048
4,096
+100.0%
Memory Type
GDDR5
GDDR6
Memory Bus
128 bit
64 bit
Bandwidth
81.28 GB/s
112.0 GB/s
Cache
L1 Cache
16 KB (per CU)
—
L2 Cache
1024 KB
4 MB
Performance
Pixel Rate
13.68 GPixel/s
52.80 GPixel/s
Texture Rate
41.04 GTexel/s
105.6 GTexel/s
FP32 (TFLOPS)
1,313.3 GFLOPS
3.379 TFLOPS
FP64 (TFLOPS)
82.08 GFLOPS (1:16)
844.8 GFLOPS (1:4)
FP16 (TFLOPS)
1,313.3 GFLOPS (1:1)
6.758 TFLOPS (2:1)
AI/RT
RT Cores
—
6
XMX Cores
—
96
Power
TDP
35 W
25 W
TDP (W)
35
25
-28.6%
Power Connectors
None
—
Architecture
Architecture
GCN 4.0
Xe-HPG
GPU Name
Baffin
DG2-128
Generation
Radeon Pro Mac
(400 Series)
Alchemist
(Arc 3 Mobile)
Process Size
14 nm
6 nm
Transistors
3,000 million
7,200 million
Die Size
123 mm²
157 mm²
Foundry
GlobalFoundries
TSMC
Density
24.4M / mm²
45.9M / mm²
API Support
DirectX
12 (12_0)
12 Ultimate (12_2)
OpenGL
4.6
4.6
Vulkan
1.3
1.4
OpenCL
2.1
3.0
Shader Model
6.7
6.6
Physical
Slot Width
MXM Module
IGP
Outputs
Portable Device Dependent
Portable Device Dependent
Bus Interface
PCIe 3.0 x8
PCIe 4.0 x8
Other
Production
End-of-life
End-of-life