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
RADEON
Radeon PRO W7900
CORE STATE
Navi 31
VRAM
48 GB
CLOCK SPEED
2495 MHz
TDP
295 W
BUS WIDTH
384 bit
ARCHITECTURE
RDNA 3.0
PROCESS
5 nm
LAUNCH DATE
2023
PERFORMANCE BENCHMARKS
geekbench_metal
geekbench_opencl
geekbench_vulkan
DETAILED SPECIFICATIONS
SPECIFICATION
Pro 455
PRO W7900
Core Specs
Shading Units
768
6,144
+700.0%
Shaders
768
6,144
+700.0%
TMUs
48
384
+700.0%
ROPs
16
192
+1100.0%
Compute Units
12
96
+700.0%
Clocks
Base Clock
—
1855 MHz
Boost Clock
—
2495 MHz
GPU Clock
855 MHz
—
Memory Clock
1270 MHz
5.1 Gbps effective
2250 MHz
18 Gbps effective
Memory
Memory Size
2 GB
48 GB
VRAM (MB)
2,048
49,152
+2300.0%
Memory Type
GDDR5
GDDR6
Memory Bus
128 bit
384 bit
Bandwidth
81.28 GB/s
864.0 GB/s
Cache
L1 Cache
16 KB (per CU)
256 KB per Array
L2 Cache
1024 KB
6 MB
L3 Cache
—
96 MB
L0 Cache
—
64 KB per WGP
Performance
Pixel Rate
13.68 GPixel/s
479.0 GPixel/s
Texture Rate
41.04 GTexel/s
958.1 GTexel/s
FP32 (TFLOPS)
1,313.3 GFLOPS
61.32 TFLOPS
FP64 (TFLOPS)
82.08 GFLOPS (1:16)
1.916 TFLOPS (1:32)
FP16 (TFLOPS)
1,313.3 GFLOPS (1:1)
122.6 TFLOPS (2:1)
AI/RT
RT Cores
—
96
Matrix Cores
—
192
Power
TDP
35 W
295 W
TDP (W)
35
295
+742.9%
Suggested PSU
—
600 W
Power Connectors
None
2x 8-pin
Architecture
Architecture
GCN 4.0
RDNA 3.0
GPU Name
Baffin
Navi 31
Codename
—
Plum Bonito
Generation
Radeon Pro Mac
(400 Series)
Radeon Pro Navi
(Navi III Series)
Process Size
14 nm
5 nm
Transistors
3,000 million
57,700 million
Die Size
123 mm²
529 mm²
Foundry
GlobalFoundries
TSMC
Density
24.4M / mm²
109.1M / mm²
AMD MCM
GCD Transistors
—
45,400 million
GCD Die Size
—
304.35 mm²
MCD Transistors
—
2,050 million x6
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
MXM Module
Triple-slot
Length
—
280 mm
11 inches
Height
—
110 mm
4.3 inches
Outputs
Portable Device Dependent
3x DisplayPort 2.11x mini-DisplayPort 2.1
Bus Interface
PCIe 3.0 x8
PCIe 4.0 x16
Other
Launch Price
—
3,999 USD
Production
End-of-life
Active
Predecessor
—
Radeon Pro Vega