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GPU Comparison
ATI Radeon HD 4770 vs NVIDIA A2
ATI Radeon HD 4770 vs NVIDIA A2
VS
ATI Radeon HD 4770
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NVIDIA A2
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We compared two Desktop platform GPUs: 512MB VRAM Radeon HD 4770 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 7 months late
Boost Clock1770MHz
More VRAM (16GB vs 512GB)
Larger VRAM bandwidth (200.1GB/s vs 51.20GB/s)
640 additional rendering cores
Lower TDP (60W vs 80W)
Score
Benchmark
FP32 (float)
Radeon HD 4770
0.96 TFLOPS
A2
+371%
4.531 TFLOPS
Radeon HD 4770
VS
A2
Graphics Card
Apr 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
800 MHz
Memory Clock
1563 MHz
Memory
512MB
Memory Size
16GB
GDDR5
Memory Type
GDDR6
128bit
Memory Bus
128bit
51.20GB/s
Bandwidth
200.1GB/s
Render Config
8
Compute Units
-
-
SM Count
10
640
Shading Units
1280
32
TMUs
40
16
ROPs
32
-
Tensor Cores
40
-
RT Cores
10
16 KB (per CU)
L1 Cache
128 KB (per SM)
128 KB
L2 Cache
2 MB
-
-
-
Theoretical Performance
12.00 GPixel/s
Pixel Rate
56.64 GPixel/s
24.00 GTexel/s
Texture Rate
70.80 GTexel/s
-
FP16 (half)
4.531 TFLOPS
960.0 GFLOPS
FP32 (float)
4.531 TFLOPS
192.0 GFLOPS
FP64 (double)
70.80 GFLOPS
Board Design
80W
TDP
60W
250 W
Suggested PSU
250 W
2x DVI 1x S-Video
Outputs
No outputs
1x 6-pin
Power Connectors
None
Graphics Processor
RV740
GPU Name
GA107
RV740 XT (215-0727019)
GPU Variant
-
TeraScale
Architecture
Ampere
TSMC
Foundry
Samsung
40 nm
Process Size
8 nm
0.826 billion
Transistors
Unknown
137 mm²
Die Size
Unknown
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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