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GPU Comparison
NVIDIA A30 PCIe vs AMD Radeon HD 6870
NVIDIA A30 PCIe vs AMD Radeon HD 6870
VS
NVIDIA A30 PCIe
AMD Radeon HD 6870
We compared two Desktop platform GPUs: 24GB VRAM A30 PCIe and 1024MB VRAM Radeon HD 6870 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
NVIDIA A30 PCIe 's Advantages
Released 10 years and 6 months late
Boost Clock1440MHz
More VRAM (24GB vs 1GB)
Larger VRAM bandwidth (933.1GB/s vs 134.4GB/s)
2464 additional rendering cores
AMD Radeon HD 6870 's Advantages
Lower TDP (151W vs 165W)
Score
Benchmark
FP32 (float)
A30 PCIe
+411%
10.32 TFLOPS
Radeon HD 6870
2.016 TFLOPS
A30 PCIe
VS
Radeon HD 6870
Graphics Card
Apr 2021
Release Date
Oct 2010
Tesla Ampere
Generation
Northern Islands
Desktop
Type
Desktop
PCIe 4.0 x16
Bus Interface
PCIe 2.0 x16
Clock Speeds
930 MHz
Base Clock
-
1440 MHz
Boost Clock
-
1215 MHz
Memory Clock
1050 MHz
Memory
24GB
Memory Size
1024MB
HBM2e
Memory Type
GDDR5
3072bit
Memory Bus
256bit
933.1GB/s
Bandwidth
134.4GB/s
Render Config
56
SM Count
-
-
Compute Units
14
3584
Shading Units
1120
224
TMUs
56
96
ROPs
32
224
Tensor Cores
-
-
RT Cores
-
192 KB (per SM)
L1 Cache
8 KB (per CU)
24 MB
L2 Cache
512 KB
Theoretical Performance
138.2 GPixel/s
Pixel Rate
28.80 GPixel/s
322.6 GTexel/s
Texture Rate
50.40 GTexel/s
10.32 TFLOPS
FP16 (half)
-
10.32 TFLOPS
FP32 (float)
2.016 TFLOPS
5.161 TFLOPS
FP64 (double)
-
Graphics Processor
GA100
GPU Name
Barts
-
GPU Variant
Barts XT (215-0798000)
Ampere
Architecture
TeraScale 2
TSMC
Foundry
TSMC
7 nm
Process Size
40 nm
54.2 billion
Transistors
1.7 billion
826 mm²
Die Size
255 mm²
Board Design
165W
TDP
151W
450 W
Suggested PSU
450 W
No outputs
Outputs
2x DVI 1x HDMI 1.3a 2x mini-DisplayPort 1.1
8-pin EPS
Power Connectors
2x 6-pin
Graphics Features
N/A
DirectX
11.2 (11_0)
N/A
OpenGL
4.4
3.0
OpenCL
1.2
N/A
Vulkan
N/A
8.0
CUDA
-
N/A
Shader Model
5.0
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