Radeon HD 4830 vs Radeon RX 6800
We compared two Desktop platform GPUs: 512MB VRAM Radeon HD 4830 and 16GB VRAM Radeon RX 6800 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
Radeon HD 4830 's Advantages
Lower TDP (95W vs 250W)
Radeon RX 6800 's Advantages
Released 12 years late
Boost Clock2105MHz
More VRAM (16GB vs 512GB)
Larger VRAM bandwidth (512.0GB/s vs 57.60GB/s)
3200 additional rendering cores
Score
Benchmark
FP32 (float)
Radeon HD 4830
736
Radeon RX 6800
+2097%
16170
Graphics Card
Oct 2008
Release Date
Oct 2020
Radeon R700
Generation
Navi II
Desktop
Type
Desktop
PCIe 2.0 x16
Bus Interface
PCIe 4.0 x16
Clock Speeds
-
Base Clock
1700 MHz
-
Boost Clock
2105 MHz
900 MHz
Memory Clock
2000 MHz
Memory
512MB
Memory Size
16GB
GDDR3
Memory Type
GDDR6
256bit
Memory Bus
256bit
57.60GB/s
Bandwidth
512.0GB/s
Render Config
8
Compute Units
60
640
Shading Units
3840
32
TMUs
240
16
ROPs
96
-
RT Cores
60
16 KB (per CU)
L1 Cache
128 KB per Array
256 KB
L2 Cache
4 MB
-
L3 Cache
128 MB
Theoretical Performance
9.200 GPixel/s
Pixel Rate
202.1 GPixel/s
18.40 GTexel/s
Texture Rate
505.2 GTexel/s
-
FP16 (half)
32.33 TFLOPS
736.0 GFLOPS
FP32 (float)
16.17 TFLOPS
147.2 GFLOPS
FP64 (double)
1010 GFLOPS
Board Design
95W
TDP
250W
250 W
Suggested PSU
600 W
2x DVI
1x S-Video
Outputs
1x HDMI 2.1
2x DisplayPort 1.4a
1x USB Type-C
1x 6-pin
Power Connectors
2x 8-pin
Graphics Processor
RV770
GPU Name
Navi 21
RV770 LE
(215-0669075)
GPU Variant
Navi 21 XL
(215-121000187)
TeraScale
Architecture
RDNA 2.0
TSMC
Foundry
TSMC
55 nm
Process Size
7 nm
0.956 billion
Transistors
26.8 billion
256 mm²
Die Size
520 mm²
Graphics Features
10.1 (10_1)
DirectX
12 Ultimate (12_2)
3.3
OpenGL
4.6
1.1
OpenCL
2.1
N/A
Vulkan
1.3
4.1
Shader Model
6.5
