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GPU Comparison
AMD Radeon HD 7970 vs NVIDIA RTX A4000H
AMD Radeon HD 7970 vs NVIDIA RTX A4000H
VS
AMD Radeon HD 7970
NVIDIA RTX A4000H
We compared two Desktop platform GPUs: 3GB VRAM Radeon HD 7970 and 16GB VRAM RTX A4000H to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
NVIDIA RTX A4000H 's Advantages
Released 9 years and 4 months late
Boost Clock1560MHz
More VRAM (16GB vs 3GB)
Larger VRAM bandwidth (448.0GB/s vs 264.0GB/s)
4096 additional rendering cores
Lower TDP (140W vs 250W)
Score
Benchmark
FP32 (float)
Radeon HD 7970
3.789 TFLOPS
RTX A4000H
+405%
19.17 TFLOPS
Radeon HD 7970
VS
RTX A4000H
Graphics Card
Dec 2011
Release Date
Apr 2021
Southern Islands
Generation
Quadro Ampere
Desktop
Type
Desktop
PCIe 3.0 x16
Bus Interface
PCIe 4.0 x16
Clock Speeds
-
Base Clock
735 MHz
-
Boost Clock
1560 MHz
1375 MHz
Memory Clock
1750 MHz
Memory
3GB
Memory Size
16GB
GDDR5
Memory Type
GDDR6
384bit
Memory Bus
256bit
264.0GB/s
Bandwidth
448.0GB/s
Render Config
-
SM Count
48
32
Compute Units
-
2048
Shading Units
6144
128
TMUs
192
32
ROPs
96
-
Tensor Cores
192
-
RT Cores
48
16 KB (per CU)
L1 Cache
128 KB (per SM)
768 KB
L2 Cache
4 MB
Theoretical Performance
29.60 GPixel/s
Pixel Rate
149.8 GPixel/s
118.4 GTexel/s
Texture Rate
299.5 GTexel/s
-
FP16 (half)
19.17 TFLOPS
3.789 TFLOPS
FP32 (float)
19.17 TFLOPS
947.2 GFLOPS
FP64 (double)
299.5 GFLOPS
Graphics Processor
Tahiti
GPU Name
GA104
Tahiti XT (215-0821060)
GPU Variant
GA104-???-A1
GCN 1.0
Architecture
Ampere
TSMC
Foundry
Samsung
28 nm
Process Size
8 nm
4.313 billion
Transistors
17.4 billion
352 mm²
Die Size
392 mm²
Board Design
250W
TDP
140W
600 W
Suggested PSU
300 W
1x DVI 1x HDMI 1.4a 2x mini-DisplayPort 1.2
Outputs
4x DisplayPort 1.4a
1x 6-pin + 1x 8-pin
Power Connectors
1x 6-pin
Graphics Features
12 (11_1)
DirectX
12 Ultimate (12_2)
4.6
OpenGL
4.6
1.2
OpenCL
3.0
1.2
Vulkan
1.3
-
CUDA
8.6
5.1
Shader Model
6.7
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