GPU Comparison
RADEON
AMD Radeon Pro Vega II
CORE STATE
Vega 20
VRAM
32 GB
CLOCK SPEED
1720 MHz
TDP
475 W
BUS WIDTH
4096 bit
ARCHITECTURE
GCN 5.1
PROCESS
7 nm
LAUNCH DATE
2019
VS
GEFORCE
RTX 4000 Ada Generation
CORE STATE
AD104
VRAM
20 GB
CLOCK SPEED
2175 MHz
TDP
130 W
BUS WIDTH
160 bit
ARCHITECTURE
Ada Lovelace
PROCESS
5 nm
LAUNCH DATE
2023
PERFORMANCE BENCHMARKS
geekbench_metal
geekbench_opencl
geekbench_vulkan
DETAILED SPECIFICATIONS
SPECIFICATION
Pro Vega II
RTX 4000 Ada Generation
Core Specs
Shading Units
4,096
6,144
+50.0%
Shaders
4,096
6,144
+50.0%
TMUs
256
192
-25.0%
ROPs
64
64
0.0%
Compute Units
64
—
SM Count
—
48
Clocks
Base Clock
1574 MHz
1500 MHz
Boost Clock
1720 MHz
2175 MHz
Memory Clock
806 MHz
1612 Mbps effective
2250 MHz
18 Gbps effective
Memory
Memory Size
32 GB
20 GB
VRAM (MB)
32,768
20,480
-37.5%
Memory Type
HBM2
GDDR6
Memory Bus
4096 bit
160 bit
Bandwidth
825.3 GB/s
360.0 GB/s
Cache
L1 Cache
16 KB (per CU)
128 KB (per SM)
L2 Cache
4 MB
48 MB
Performance
Pixel Rate
110.1 GPixel/s
139.2 GPixel/s
Texture Rate
440.3 GTexel/s
417.6 GTexel/s
FP32 (TFLOPS)
14.09 TFLOPS
26.73 TFLOPS
FP64 (TFLOPS)
7.045 TFLOPS (1:2)
417.6 GFLOPS (1:64)
FP16 (TFLOPS)
28.18 TFLOPS (2:1)
26.73 TFLOPS (1:1)
AI/RT
RT Cores
—
48
Tensor Cores
—
192
Power
TDP
475 W
130 W
TDP (W)
475
130
-72.6%
Suggested PSU
850 W
300 W
Power Connectors
—
1x 16-pin
Architecture
Architecture
GCN 5.1
Ada Lovelace
GPU Name
Vega 20
AD104
Generation
Radeon Pro Mac
(Vega Series)
Workstation Ada
(x000A)
Process Size
7 nm
5 nm
Transistors
13,230 million
35,800 million
Die Size
331 mm²
294 mm²
Foundry
TSMC
TSMC
Density
40.0M / mm²
121.8M / mm²
API Support
DirectX
12 (12_1)
12 Ultimate (12_2)
OpenGL
4.6
4.6
Vulkan
1.3
1.4
OpenCL
2.1
3.0
CUDA
—
8.9
Shader Model
6.7
6.8
Physical
Slot Width
Quad-slot
Single-slot
Length
—
245 mm
9.6 inches
Height
—
112 mm
4.4 inches
Outputs
1x HDMI 2.0b4x Thunderbolt
4x DisplayPort 1.4a
Bus Interface
Apple MPX
PCIe 4.0 x16
Other
Launch Price
2,199 USD
—
Production
End-of-life
Active
Predecessor
—
Workstation Ampere
Successor
—
Blackwell PRO W