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GPU Comparison
NVIDIA GeForce RTX 4090 vs AMD Radeon HD 8770 OEM
NVIDIA GeForce RTX 4090 vs AMD Radeon HD 8770 OEM
VS
NVIDIA GeForce RTX 4090
AMD Radeon HD 8770 OEM
We compared two Desktop platform GPUs: 24GB VRAM GeForce RTX 4090 and 1024MB VRAM Radeon HD 8770 OEM to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
NVIDIA GeForce RTX 4090 's Advantages
Released 9 years late
Boost Clock2520MHz
More VRAM (24GB vs 1GB)
Larger VRAM bandwidth (1008GB/s vs 96.00GB/s)
15488 additional rendering cores
AMD Radeon HD 8770 OEM 's Advantages
Lower TDP (85W vs 450W)
Score
Benchmark
FP32 (float)
GeForce RTX 4090
+4287%
82.58 TFLOPS
Radeon HD 8770 OEM
1.882 TFLOPS
GeForce RTX 4090
VS
Radeon HD 8770 OEM
Graphics Card
Sep 2022
Release Date
Sep 2013
GeForce 40
Generation
Sea Islands
Desktop
Type
Desktop
PCIe 4.0 x16
Bus Interface
PCIe 3.0 x16
Clock Speeds
2235 MHz
Base Clock
-
2520 MHz
Boost Clock
-
1313 MHz
Memory Clock
1500 MHz
Memory
24GB
Memory Size
1024MB
GDDR6X
Memory Type
GDDR5
384bit
Memory Bus
128bit
1008GB/s
Bandwidth
96.00GB/s
Render Config
128
SM Count
-
-
Compute Units
14
16384
Shading Units
896
512
TMUs
56
176
ROPs
16
512
Tensor Cores
-
128
RT Cores
-
128 KB (per SM)
L1 Cache
16 KB (per CU)
72 MB
L2 Cache
256 KB
Theoretical Performance
443.5 GPixel/s
Pixel Rate
16.80 GPixel/s
1290 GTexel/s
Texture Rate
58.80 GTexel/s
82.58 TFLOPS
FP16 (half)
-
82.58 TFLOPS
FP32 (float)
1.882 TFLOPS
1290 GFLOPS
FP64 (double)
117.6 GFLOPS
Graphics Processor
AD102
GPU Name
Bonaire
AD102-300-A1
GPU Variant
Bonaire XT (215-0839039)
Ada Lovelace
Architecture
GCN 2.0
TSMC
Foundry
TSMC
5 nm
Process Size
28 nm
76.3 billion
Transistors
2.08 billion
609 mm²
Die Size
160 mm²
Board Design
450W
TDP
85W
850 W
Suggested PSU
250 W
1x HDMI 2.1 3x DisplayPort 1.4a
Outputs
1x DVI 1x HDMI 1.4a 2x mini-DisplayPort 1.2
1x 16-pin
Power Connectors
1x 6-pin
Graphics Features
12 Ultimate (12_2)
DirectX
12 (12_0)
4.6
OpenGL
4.6
3.0
OpenCL
2.0
1.3
Vulkan
1.2
8.9
CUDA
-
6.7
Shader Model
6.3
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