Radeon HD 4670 vs Radeon RX 8800 XT
We compared two Desktop platform GPUs: 512MB VRAM Radeon HD 4670 and 16GB VRAM Radeon RX 8800 XT to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
Radeon HD 4670 Advantages
Lower TDP (59W vs 220W)
Radeon RX 8800 XT Advantages
Boost Clock2430MHz
More VRAM (16GB vs 512GB)
Larger VRAM bandwidth (624.1GB/s vs 32.00GB/s)
3776 additional rendering cores
Score
Benchmark
FP32 (float)
Radeon HD 4670
480
Radeon RX 8800 XT
+4047%
19910
Graphics Card
Sep 2008
Release Date
Unknown
Radeon R700
Generation
Navi IV(RX 8000)
Desktop
Type
Desktop
PCIe 2.0 x16
Bus Interface
PCIe 4.0 x16
Clock Speeds
-
Base Clock
1295 MHz
-
Boost Clock
2430 MHz
1000 MHz
Memory Clock
2438 MHz
Memory
512MB
Memory Size
16GB
GDDR3
Memory Type
GDDR6
128bit
Memory Bus
256bit
32.00GB/s
Bandwidth
624.1GB/s
Render Config
4
Compute Units
64
320
Shading Units
4096
32
TMUs
256
8
ROPs
96
-
RT Cores
64
16 KB (per CU)
L1 Cache
128 KB per Array
128 KB
L2 Cache
4 MB
-
L3 Cache
64 MB
Theoretical Performance
6.000 GPixel/s
Pixel Rate
233.3 GPixel/s
24.00 GTexel/s
Texture Rate
622.1 GTexel/s
-
FP16 (half)
39.81 TFLOPS
480.0 GFLOPS
FP32 (float)
19.91 TFLOPS
-
FP64 (double)
622.1 GFLOPS
Board Design
59W
TDP
220W
250 W
Suggested PSU
550 W
2x DVI
1x S-Video
1x S-Video
Outputs
1x HDMI 2.1a3x DisplayPort 2.1
None
Power Connectors
2x 8-pin
Graphics Processor
RV730
GPU Name
Navi 48
RV730 XT
(215-0719047)
(215-0719047)
GPU Variant
Navi 48 XT
TeraScale
Architecture
RDNA 4.0
TSMC
Foundry
TSMC
55 nm
Process Size
4 nm
0.514 billion
Transistors
Unknown
146 mm²
Die Size
Unknown
Graphics Features
10.1 (10_1)
DirectX
12 Ultimate (12_2)
3.3
OpenGL
4.6
1.1
OpenCL
2.2
N/A
Vulkan
1.3
4.1
Shader Model
6.8
