Home GPU Comparison ATI Radeon HD 4770 vs NVIDIA A2

ATI Radeon HD 4770 vs NVIDIA A2

ATI Radeon HD 4770
VS
NVIDIA A2
ATI Radeon HD 4770
NVIDIA A2
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
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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