Home GPU Comparison ATI Radeon HD 4850 vs AMD Radeon RX 7900 XTX

ATI Radeon HD 4850 vs AMD Radeon RX 7900 XTX

We compared two Desktop platform GPUs: 512MB VRAM Radeon HD 4850 and 24GB VRAM Radeon RX 7900 XTX to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

ATI Radeon HD 4850 's Advantages
Lower TDP (110W vs 355W)
AMD Radeon RX 7900 XTX 's Advantages
Released 14 years and 5 months late
Boost Clock2498MHz
More VRAM (24GB vs 512GB)
Larger VRAM bandwidth (960.0GB/s vs 63.55GB/s)
5344 additional rendering cores

Score

Benchmark

FP32 (float)
Radeon HD 4850
1 TFLOPS
Radeon RX 7900 XTX +6039%
61.39 TFLOPS
VS

Graphics Card

Jun 2008
Release Date
Nov 2022
Radeon R700
Generation
Navi III
Desktop
Type
Desktop
PCIe 2.0 x16
Bus Interface
PCIe 4.0 x16

Clock Speeds

-
Base Clock
1929 MHz
-
Boost Clock
2498 MHz
993 MHz
Memory Clock
2500 MHz

Memory

512MB
Memory Size
24GB
GDDR3
Memory Type
GDDR6
256bit
Memory Bus
384bit
63.55GB/s
Bandwidth
960.0GB/s

Render Config

10
Compute Units
96
-
-
-
800
Shading Units
6144
40
TMUs
384
16
ROPs
192
-
-
-
-
RT Cores
96
16 KB (per CU)
L1 Cache
256 KB per Array
256 KB
L2 Cache
6 MB
-
L3 Cache
96 MB

Theoretical Performance

10.00 GPixel/s
Pixel Rate
479.6 GPixel/s
25.00 GTexel/s
Texture Rate
959.2 GTexel/s
-
FP16 (half)
122.8 TFLOPS
1000 GFLOPS
FP32 (float)
61.39 TFLOPS
200.0 GFLOPS
FP64 (double)
1.918 TFLOPS

Board Design

110W
TDP
355W
300 W
Suggested PSU
750 W
2x DVI 1x S-Video
Outputs
1x HDMI 2.1a 2x DisplayPort 2.1 1x USB Type-C
1x 6-pin
Power Connectors
2x 8-pin

Graphics Processor

RV770
GPU Name
Navi 31
RV770 PRO (215-0669065)
GPU Variant
Navi 31 XTX (215-145000146)
TeraScale
Architecture
RDNA 3.0
TSMC
Foundry
TSMC
55 nm
Process Size
5 nm
0.956 billion
Transistors
57.7 billion
256 mm²
Die Size
529 mm²

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
6.7

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