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GPU Comparison
NVIDIA GeForce RTX 4090 D vs ATI Radeon HD 4770
NVIDIA GeForce RTX 4090 D vs ATI Radeon HD 4770
VS
NVIDIA GeForce RTX 4090 D
ATI Radeon HD 4770
We compared two Desktop platform GPUs: 24GB VRAM GeForce RTX 4090 D and 512MB VRAM Radeon HD 4770 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
NVIDIA GeForce RTX 4090 D 's Advantages
Released 14 years and 8 months late
Boost Clock2520MHz
Larger VRAM bandwidth (1008GB/s vs 51.20GB/s)
13952 additional rendering cores
ATI Radeon HD 4770 's Advantages
Lower TDP (80W vs 425W)
Score
Benchmark
FP32 (float)
GeForce RTX 4090 D
+7560%
73.54 TFLOPS
Radeon HD 4770
0.96 TFLOPS
GeForce RTX 4090 D
VS
Radeon HD 4770
Graphics Card
Dec 2023
Release Date
Apr 2009
GeForce 40
Generation
Radeon R700
Desktop
Type
Desktop
PCIe 4.0 x16
Bus Interface
PCIe 2.0 x16
Clock Speeds
2280 MHz
Base Clock
-
2520 MHz
Boost Clock
-
1313 MHz
Memory Clock
800 MHz
Memory
24GB
Memory Size
512MB
GDDR6X
Memory Type
GDDR5
384bit
Memory Bus
128bit
1008GB/s
Bandwidth
51.20GB/s
Render Config
114
SM Count
-
-
Compute Units
8
14592
Shading Units
640
456
TMUs
32
176
ROPs
16
456
Tensor Cores
-
114
RT Cores
-
128 KB (per SM)
L1 Cache
16 KB (per CU)
72 MB
L2 Cache
128 KB
Theoretical Performance
443.5 GPixel/s
Pixel Rate
12.00 GPixel/s
1149 GTexel/s
Texture Rate
24.00 GTexel/s
73.54 TFLOPS
FP16 (half)
-
73.54 TFLOPS
FP32 (float)
960.0 GFLOPS
1149 GFLOPS
FP64 (double)
192.0 GFLOPS
Graphics Processor
AD102
GPU Name
RV740
AD102-250-A1
GPU Variant
RV740 XT (215-0727019)
Ada Lovelace
Architecture
TeraScale
TSMC
Foundry
TSMC
5 nm
Process Size
40 nm
76.3 billion
Transistors
0.826 billion
609 mm²
Die Size
137 mm²
Board Design
425W
TDP
80W
800 W
Suggested PSU
250 W
1x HDMI 2.1 3x DisplayPort 1.4a
Outputs
2x DVI 1x S-Video
1x 16-pin
Power Connectors
1x 6-pin
Graphics Features
12 Ultimate (12_2)
DirectX
10.1 (10_1)
4.6
OpenGL
3.3
3.0
OpenCL
1.1
1.3
Vulkan
N/A
8.9
CUDA
-
6.7
Shader Model
4.1
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7
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8
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