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 B570
CORE STATE
BMG-G21
VRAM
10 GB
CLOCK SPEED
2500 MHz
TDP
150 W
BUS WIDTH
160 bit
ARCHITECTURE
Xe2-HPG
PROCESS
5 nm
LAUNCH DATE
2025
PERFORMANCE BENCHMARKS
geekbench_metal
geekbench_opencl
3dmark_3dmark_steel_nomad_dx12
geekbench_vulkan
passmark_directx_10
passmark_directx_11
passmark_directx_12
passmark_directx_9
passmark_g2d
passmark_g3d
passmark_gpu_compute
DETAILED SPECIFICATIONS
SPECIFICATION
Pro 455
B570
Core Specs
Shading Units
768
2,304
+200.0%
Shaders
768
2,304
+200.0%
TMUs
48
144
+200.0%
ROPs
16
80
+400.0%
Compute Units
12
—
Execution Units
—
18
Clocks
Base Clock
—
2500 MHz
Boost Clock
—
2500 MHz
GPU Clock
855 MHz
—
Memory Clock
1270 MHz
5.1 Gbps effective
2375 MHz
19 Gbps effective
Memory
Memory Size
2 GB
10 GB
VRAM (MB)
2,048
10,240
+400.0%
Memory Type
GDDR5
GDDR6
Memory Bus
128 bit
160 bit
Bandwidth
81.28 GB/s
380.0 GB/s
Cache
L1 Cache
16 KB (per CU)
256 KB (per EU)
L2 Cache
1024 KB
18 MB
Performance
Pixel Rate
13.68 GPixel/s
200.0 GPixel/s
Texture Rate
41.04 GTexel/s
360.0 GTexel/s
FP32 (TFLOPS)
1,313.3 GFLOPS
11.52 TFLOPS
FP64 (TFLOPS)
82.08 GFLOPS (1:16)
1,440.0 GFLOPS (1:8)
FP16 (TFLOPS)
1,313.3 GFLOPS (1:1)
23.04 TFLOPS (2:1)
AI/RT
RT Cores
—
18
XMX Cores
—
144
Power
TDP
35 W
150 W
TDP (W)
35
150
+328.6%
Suggested PSU
—
450 W
Power Connectors
None
1x 8-pin
Architecture
Architecture
GCN 4.0
Xe2-HPG
GPU Name
Baffin
BMG-G21
Generation
Radeon Pro Mac
(400 Series)
Battlemage
(Arc 5)
Process Size
14 nm
5 nm
Transistors
3,000 million
19,600 million
Die Size
123 mm²
272 mm²
Foundry
GlobalFoundries
TSMC
Density
24.4M / mm²
72.1M / 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
Dual-slot
Length
—
272 mm
10.7 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
—
219 USD
Production
End-of-life
Active
Predecessor
—
Alchemist