GPU Comparison
RADEON
AMD Radeon Pro Vega II Duo
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
GeForce RTX 5080
CORE STATE
GB203
VRAM
16 GB
CLOCK SPEED
2617 MHz
TDP
360 W
BUS WIDTH
256 bit
ARCHITECTURE
Blackwell 2.0
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 Vega II Duo
RTX 5080
Core Specs
Shading Units
4,096
10,752
+162.5%
Shaders
4,096
10,752
+162.5%
TMUs
256
336
+31.3%
ROPs
64
112
+75.0%
Compute Units
64
—
SM Count
—
84
Clocks
Base Clock
1400 MHz
2295 MHz
Boost Clock
1720 MHz
2617 MHz
Memory Clock
1000 MHz
2 Gbps effective
1875 MHz
30 Gbps effective
Memory
Memory Size
32 GB
16 GB
VRAM (MB)
32,768
16,384
-50.0%
Memory Type
HBM2
GDDR7
Memory Bus
4096 bit
256 bit
Bandwidth
1.02 TB/s
960.0 GB/s
Cache
L1 Cache
16 KB (per CU)
128 KB (per SM)
L2 Cache
4 MB
64 MB
Performance
Pixel Rate
110.1 GPixel/s
293.1 GPixel/s
Texture Rate
440.3 GTexel/s
879.3 GTexel/s
FP32 (TFLOPS)
14.09 TFLOPS
56.28 TFLOPS
FP64 (TFLOPS)
7.045 TFLOPS (1:2)
879.3 GFLOPS (1:64)
FP16 (TFLOPS)
28.18 TFLOPS (2:1)
56.28 TFLOPS (1:1)
AI/RT
RT Cores
—
84
Tensor Cores
—
336
Power
TDP
475 W
360 W
TDP (W)
475
360
-24.2%
Suggested PSU
850 W
750 W
Power Connectors
—
1x 16-pin
Architecture
Architecture
GCN 5.1
Blackwell 2.0
GPU Name
Vega 20
GB203
Generation
Radeon Pro Mac
(Vega Series)
GeForce 50
Process Size
7 nm
5 nm
Transistors
13,230 million
45,600 million
Die Size
331 mm²
378 mm²
Foundry
TSMC
TSMC
Density
40.0M / mm²
120.6M / 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
—
12.0
Shader Model
6.7
6.8
Physical
Slot Width
Quad-slot
Dual-slot
Length
—
304 mm
12 inches
Height
—
137 mm
5.4 inches
Outputs
1x HDMI 2.0b4x Thunderbolt
1x HDMI 2.1b3x DisplayPort 2.1b
Bus Interface
Apple MPX
PCIe 5.0 x16
Other
Launch Price
4,399 USD
999 USD
Production
End-of-life
Active
Predecessor
—
GeForce 40