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GPU Comparison
ATI Radeon HD 4870 Mac Edition vs NVIDIA A2
ATI Radeon HD 4870 Mac Edition vs NVIDIA A2
VS
ATI Radeon HD 4870 Mac Edition
NVIDIA A2
We compared two Desktop platform GPUs: 512MB VRAM Radeon HD 4870 Mac Edition and 16GB VRAM A2 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
NVIDIA A2 's Advantages
Released 12 years and 10 months late
Boost Clock1770MHz
Larger VRAM bandwidth (200.1GB/s vs 108.8GB/s)
480 additional rendering cores
Lower TDP (60W vs 150W)
Score
Benchmark
FP32 (float)
Radeon HD 4870 Mac Edition
1.2 TFLOPS
A2
+277%
4.531 TFLOPS
Radeon HD 4870 Mac Edition
VS
A2
Graphics Card
Jan 2009
Release Date
Nov 2021
Radeon R700
Generation
Quadro
Desktop
Type
Desktop
PCIe 2.0 x16
Bus Interface
PCIe 4.0 x8
Clock Speeds
-
Base Clock
1440 MHz
-
Boost Clock
1770 MHz
850 MHz
Memory Clock
1563 MHz
Memory
512MB
Memory Size
16GB
GDDR5
Memory Type
GDDR6
256bit
Memory Bus
128bit
108.8GB/s
Bandwidth
200.1GB/s
Render Config
-
SM Count
10
10
Compute Units
-
800
Shading Units
1280
40
TMUs
40
16
ROPs
32
-
Tensor Cores
40
-
RT Cores
10
16 KB (per CU)
L1 Cache
128 KB (per SM)
256 KB
L2 Cache
2 MB
Theoretical Performance
12.00 GPixel/s
Pixel Rate
56.64 GPixel/s
30.00 GTexel/s
Texture Rate
70.80 GTexel/s
-
FP16 (half)
4.531 TFLOPS
1200 GFLOPS
FP32 (float)
4.531 TFLOPS
240.0 GFLOPS
FP64 (double)
70.80 GFLOPS
Graphics Processor
RV770
GPU Name
GA107
RV770 XT Mac (215-0669080)
GPU Variant
-
TeraScale
Architecture
Ampere
TSMC
Foundry
Samsung
55 nm
Process Size
8 nm
0.956 billion
Transistors
Unknown
256 mm²
Die Size
Unknown
Board Design
150W
TDP
60W
450 W
Suggested PSU
250 W
1x DVI 1x mini-DisplayPort 1.0
Outputs
No outputs
2x 6-pin
Power Connectors
None
Graphics Features
10.1 (10_1)
DirectX
12 Ultimate (12_2)
3.3
OpenGL
4.6
1.1
OpenCL
3.0
N/A
Vulkan
1.3
-
CUDA
8.6
4.1
Shader Model
6.6
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