NVIDIA RTX A4000 vs AMD Radeon Graphics 448SP
GPU · Specs Compare
Graphics Card
Release Date
Apr 2021
Jan 2021
Generation
Quadro Ampere
Lucienne
Type
Professional
Integrated
Bus Interface
PCIe 4.0 x16
IGP
Clock Speeds
Base Clock
735 MHz
300 MHz
Boost Clock
1560 MHz
1800 MHz
Memory Clock
1750 MHz
System Shared
Memory
Memory Size
16GB
System Shared
Memory Type
GDDR6
System Shared
Memory Bus
256bit
System Shared
Bandwidth
448.0GB/s
System Dependent
Render Config
SM Count
48
—
Shading Units
6144
448
TMUs
192
32
ROPs
96
8
Tensor Cores
192
—
RT Cores
48
—
L1 Cache
128 KB (per SM)
—
L2 Cache
4 MB
—
Compute Units
—
7
Theoretical Performance
Pixel Rate
149.8 GPixel/s
14.40 GPixel/s
Texture Rate
299.5 GTexel/s
57.60 GTexel/s
FP16 (half)
19.17 TFLOPS
3.226 TFLOPS
FP32 (float)
19.17 TFLOPS
1.613 TFLOPS
FP64 (double)
299.5 GFLOPS
100.8 GFLOPS
Graphics Processor
GPU Name
GA104
Lucienne
GPU Variant
GA104-875-A1
—
Architecture
Ampere
GCN 5.1
Foundry
Samsung
TSMC
Process Size
8 nm
7 nm
Transistors
17.4 billion
9.8 billion
Die Size
392 mm²
156 mm²
Board Design
TDP
140W
25W
Suggested PSU
300 W
—
Outputs
4x DisplayPort 1.4a
No outputs
Power Connectors
1x 6-pin
None
Graphics Features
DirectX
12 Ultimate (12_2)
12 (12_1)
OpenGL
4.6
4.6
OpenCL
3.0
2.1
Vulkan
1.3
1.2
CUDA
8.6
—
Shader Model
6.7
6.4
Benchmark
3DMark Time Spy
11,079
—
3DMark Time Spy Extreme
5,367
—
OctaneBench
352
—
▲ Specs Compare
Data sourced from official specifications and benchmark tests.