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GPU Comparison
AMD Radeon RX 7900 XT vs ATI Radeon HD 4650 AGP
AMD Radeon RX 7900 XT vs ATI Radeon HD 4650 AGP
VS
AMD Radeon RX 7900 XT
ATI Radeon HD 4650 AGP
We compared two Desktop platform GPUs: 20GB VRAM Radeon RX 7900 XT and 512MB VRAM Radeon HD 4650 AGP to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
AMD Radeon RX 7900 XT 's Advantages
Released 14 years and 2 months late
Boost Clock2394MHz
Larger VRAM bandwidth (800.0GB/s vs 12.80GB/s)
5056 additional rendering cores
ATI Radeon HD 4650 AGP 's Advantages
Lower TDP (48W vs 300W)
Score
Benchmark
FP32 (float)
Radeon RX 7900 XT
+13306%
51.48 TFLOPS
Radeon HD 4650 AGP
0.384 TFLOPS
Radeon RX 7900 XT
VS
Radeon HD 4650 AGP
Graphics Card
Nov 2022
Release Date
Sep 2008
Navi III
Generation
Radeon R700
Desktop
Type
Desktop
PCIe 4.0 x16
Bus Interface
AGP 8x
Clock Speeds
1387 MHz
Base Clock
-
2394 MHz
Boost Clock
-
2500 MHz
Memory Clock
400 MHz
Memory
20GB
Memory Size
512MB
GDDR6
Memory Type
DDR2
320bit
Memory Bus
128bit
800.0GB/s
Bandwidth
12.80GB/s
Render Config
-
SM Count
-
84
Compute Units
4
5376
Shading Units
320
336
TMUs
32
192
ROPs
8
-
Tensor Cores
-
84
RT Cores
-
256 KB per Array
L1 Cache
16 KB (per CU)
6 MB
L2 Cache
128 KB
Theoretical Performance
459.6 GPixel/s
Pixel Rate
4.800 GPixel/s
804.4 GTexel/s
Texture Rate
19.20 GTexel/s
103.0 TFLOPS
FP16 (half)
-
51.48 TFLOPS
FP32 (float)
384.0 GFLOPS
1.609 TFLOPS
FP64 (double)
-
Graphics Processor
Navi 31
GPU Name
RV730
Navi 31 XT (215-145000156)
GPU Variant
RV730 PRO (215-0719056)
RDNA 3.0
Architecture
TeraScale
TSMC
Foundry
TSMC
5 nm
Process Size
55 nm
57.7 billion
Transistors
0.514 billion
529 mm²
Die Size
146 mm²
Board Design
300W
TDP
48W
700 W
Suggested PSU
200 W
1x HDMI 2.1a 2x DisplayPort 2.1 1x USB Type-C
Outputs
1x DVI 1x HDMI 1.3a 1x VGA
2x 8-pin
Power Connectors
-
Graphics Features
12 Ultimate (12_2)
DirectX
10.1 (10_1)
4.6
OpenGL
3.3
2.2
OpenCL
1.1
1.3
Vulkan
N/A
-
CUDA
-
6.7
Shader Model
4.1
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