AMD Radeon HD 7950 vs NVIDIA RTX A2000 Max-Q 8 GB
GPU · Specs Compare
Graphics Card
Release Date
Jan 2012
Apr 2021
Generation
Southern Islands
Ampere-MW
Type
Desktop
Mobile
Bus Interface
PCIe 3.0 x16
PCIe 4.0 x16
Clock Speeds
Memory Clock
1250 MHz
1375 MHz
Base Clock
—
607 MHz
Boost Clock
—
1177 MHz
Memory
Memory Size
3GB
8GB
Memory Type
GDDR5
GDDR6
Memory Bus
384bit
128bit
Bandwidth
240.0GB/s
176.0GB/s
Render Config
Compute Units
28
—
Shading Units
1792
2560
TMUs
112
80
ROPs
32
48
L1 Cache
16 KB (per CU)
128 KB (per SM)
L2 Cache
768 KB
2 MB
SM Count
—
20
Tensor Cores
—
80
RT Cores
—
20
Theoretical Performance
Pixel Rate
25.60 GPixel/s
56.50 GPixel/s
Texture Rate
89.60 GTexel/s
94.16 GTexel/s
FP32 (float)
2.867 TFLOPS
6.026 TFLOPS
FP64 (double)
716.8 GFLOPS
94.16 GFLOPS
FP16 (half)
—
6.026 TFLOPS
Graphics Processor
GPU Name
Tahiti
GA107
GPU Variant
Tahiti PRO(215-0821056)
—
Architecture
GCN 1.0
Ampere
Foundry
TSMC
Samsung
Process Size
28 nm
8 nm
Transistors
4.313 billion
8.7 billion
Die Size
352 mm²
200 mm²
Board Design
TDP
200W
95W
Suggested PSU
550 W
—
Outputs
1x DVI1x HDMI 1.4a2x mini-DisplayPort 1.2
Portable Device Dependent
Power Connectors
2x 6-pin
None
Graphics Features
DirectX
12 (11_1)
12 Ultimate (12_2)
OpenGL
4.6
4.6
OpenCL
1.2
3.0
Vulkan
1.2
1.3
Shader Model
5.1
6.8
CUDA
—
8.6
Benchmark
3DMark Time Spy
1,969
—
3DMark Time Spy Extreme
1,019
—
▲ Specs Compare
Data sourced from official specifications and benchmark tests.